Bump the github-actions group with 3 updates

Bumps the github-actions group with 3 updates: [actions/checkout](https://github.com/actions/checkout), [actions/cache](https://github.com/actions/cache) and [actions/upload-artifact](https://github.com/actions/upload-artifact).


Updates `actions/checkout` from 5 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

Updates `actions/cache` from 4 to 5
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

Updates `actions/upload-artifact` from 5 to 6
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/continuous-integration-workflow.yml

@@ -15,14 +15,14 @@ jobs:
         java: [ 11, 17 ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v5
         with:
           distribution: temurin
           java-version: ${{ matrix.java }}
       - name: Cache Maven repository
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-java${{ matrix.java }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -32,7 +32,7 @@ jobs:
       - name: Build with Maven
         run: mvn -B package --file pom.xml
       - name: Upload distribution
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: distribution-java${{ matrix.java }}
           path: target/botz-*.jar
@@ -59,7 +59,7 @@ jobs:
     if: ${{github.repository == 'igniterealtime/Botz' && github.event_name == 'push' && ( needs.check_branch.outputs.is_publishable_branch == 'true' || contains(github.ref, 'refs/tags/') ) }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           # Defend against another commit quickly following the first
           # We want the one that's been tested, rather than the head of main
@@ -79,7 +79,7 @@ jobs:
           echo "rel_id is '$rel_id'"
 
       - name: Cache Maven repository
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-java11-maven-${{ hashFiles('**/pom.xml') }}