chore(deps): bump actions/cache from 5 to 6

Bumps [actions/cache](https://github.com/actions/cache) from 5 to 6.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v5...v6)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/integration.yml

@@ -23,7 +23,7 @@ jobs:
         distribution: 'temurin'
     - uses: actions/checkout@v6
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gwc-integration-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/linux.yml

@@ -20,7 +20,7 @@ jobs:
         java-version: 11
         distribution: 'temurin'
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gwc-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -42,7 +42,7 @@ jobs:
         java-version: 17
         distribution: 'temurin'
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gwc-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -64,7 +64,7 @@ jobs:
         java-version: 21
         distribution: 'temurin'
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gwc-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -86,7 +86,7 @@ jobs:
         java-version: 11
         distribution: 'temurin'
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gwc-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/macos.yml

@@ -19,7 +19,7 @@ jobs:
         java-version: 11
         distribution: 'temurin'
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gs-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/windows.yml

@@ -19,7 +19,7 @@ jobs:
         java-version: 11
         distribution: 'temurin'
     - name: Maven repository caching
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.m2/repository
         key: gwc-${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}