Bump the dependencies group with 1 update

Bumps the dependencies group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 3 to 4
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/maven-build.yml

@@ -25,14 +25,14 @@ jobs:
         java-version: 11
 
     - name: Cache maven repository
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-maven
 
     - name: Restore CVD Database from Cache
-      uses: actions/cache/restore@v3
+      uses: actions/cache/restore@v4
       with:
         path: |
           ~/.m2/repository/org/owasp/dependency-check-data
@@ -47,7 +47,7 @@ jobs:
         mvn -B -DnvdApiDelay=6000 --settings maven-ci-settings.xml org.owasp:dependency-check-maven:update-only
 
     - name: Save CVD Database to Cache
-      uses: actions/cache/save@v3
+      uses: actions/cache/save@v4
       with:
         path: |
           ~/.m2/repository/org/owasp/dependency-check-data

.github/workflows/maven-deploy.yml

@@ -36,14 +36,14 @@ jobs:
         java-version: 11
 
     - name: Cache maven repository
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-maven
 
     - name: Restore CVD Database from Cache
-      uses: actions/cache/restore@v3
+      uses: actions/cache/restore@v4
       with:
         path: |
           ~/.m2/repository/org/owasp/dependency-check-data
@@ -58,7 +58,7 @@ jobs:
         mvn -B -DnvdApiDelay=6000 --settings maven-ci-settings.xml org.owasp:dependency-check-maven:update-only
 
     - name: Save CVD Database to Cache
-      uses: actions/cache/save@v3
+      uses: actions/cache/save@v4
       with:
         path: |
           ~/.m2/repository/org/owasp/dependency-check-data