GitHub Actions: Bump actions/download-artifact from 3 to 4

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>

.github/workflows/ci-remote-clusters.yaml

@@ -80,7 +80,7 @@ jobs:
       - name: Authenticate with IBM Cloud CLI
         run: ibmcloud login --apikey "${IBM_CLOUD_API_KEY}" --no-region --quiet
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
       - name: Set odo in system path

.github/workflows/ci.yaml

@@ -65,7 +65,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
       - name: Set odo in system path
@@ -97,7 +97,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
       - name: Set odo in system path
@@ -138,7 +138,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
       - name: Set odo in system path
@@ -228,7 +228,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
       - name: Set odo in system path

.github/workflows/pr-website.yaml

@@ -108,7 +108,7 @@ jobs:
           echo "DEPLOY_INGRESS_DOMAIN=$ingressDomain" >> "$GITHUB_ENV"
 
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
 
@@ -187,7 +187,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha || github.ref }}
 
       - name: Download odo from previous job
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: odo_bin
 

.github/workflows/release-management.yaml

@@ -54,7 +54,7 @@ jobs:
           fetch-depth: 0
 
       - run: mkdir -p /tmp/release-notes
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: release-changelog
           path: /tmp/release-notes