Bump actions/download-artifact from 3 to 4 (#464)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/belgium-brussels.yml

@@ -110,11 +110,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Brussels-Difference
           path: data/belgium/brussels/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Brussels-Statistics
           path: data/belgium/brussels/difference

.github/workflows/belgium-flanders.yml

@@ -112,11 +112,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Flanders-Difference
           path: data/belgium/flanders/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Flanders-Statistics
           path: data/belgium/flanders/difference

.github/workflows/belgium-wallonia.yml

@@ -427,27 +427,27 @@ jobs:
           if [ -f "data/belgium/wallonia/difference/LUX/stats.json" ]; then rm "data/belgium/wallonia/difference/LUX/stats.json"; fi
           if [ -f "data/belgium/wallonia/difference/NAM/stats.json" ]; then rm "data/belgium/wallonia/difference/NAM/stats.json"; fi
       - name: Download difference for Brabant Wallon, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: BrabantWallon-Difference
           path: data/belgium/wallonia/difference/BRA
       - name: Download difference for Hainaut, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Hainaut-Difference
           path: data/belgium/wallonia/difference/HAI
       - name: Download difference for Liège, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Liege-Difference
           path: data/belgium/wallonia/difference/LIE
       - name: Download difference for Luxembourg, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Difference
           path: data/belgium/wallonia/difference/LUX
       - name: Download difference for Namur, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Namur-Difference
           path: data/belgium/wallonia/difference/NAM
@@ -472,47 +472,47 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: BrabantWallon-Difference
           path: data/belgium/wallonia/difference/BRA
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: BrabantWallon-Statistics
           path: data/belgium/wallonia/difference/BRA
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Hainaut-Difference
           path: data/belgium/wallonia/difference/HAI
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Hainaut-Statistics
           path: data/belgium/wallonia/difference/HAI
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Liege-Difference
           path: data/belgium/wallonia/difference/LIE
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Liege-Statistics
           path: data/belgium/wallonia/difference/LIE
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Difference
           path: data/belgium/wallonia/difference/LUX
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Statistics
           path: data/belgium/wallonia/difference/LUX
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Namur-Difference
           path: data/belgium/wallonia/difference/NAM
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Namur-Statistics
           path: data/belgium/wallonia/difference/NAM
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Wallonia-Difference
           path: data/belgium/wallonia/difference

.github/workflows/luxembourg.yml

@@ -118,11 +118,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Difference
           path: data/luxembourg/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Statistics
           path: data/luxembourg/difference

.github/workflows/netherlands.yml

@@ -111,11 +111,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Netherlands-Difference
           path: data/netherlands/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Netherlands-Statistics
           path: data/netherlands/difference