Bump the version-updates group with 2 updates (#937)

Bumps the version-updates group with 2 updates: [actions/cache](https://github.com/actions/cache) and [actions/upload-artifact](https://github.com/actions/upload-artifact).


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

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

Author: dependabot[bot]

.github/workflows/build.yaml

@@ -84,7 +84,7 @@ jobs:
 
       - name: Cache vscode downloads 
         id: cache-vscode
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ./rascal-vscode-extension/uitests
           key: "vscode-${{matrix.os}}"
@@ -119,7 +119,7 @@ jobs:
         run: xvfb-run --auto-servernum --server-args='-screen 0 1920x1080x24' npx extest setup-and-run out/test/vscode-suite/*.test.js --storage uitests
 
       - name: Upload Screenshots
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: failure()
         with:
           name: screenshots-${{ matrix.os }}
@@ -186,7 +186,7 @@ jobs:
           npx vsce package
 
       - name: upload final vsix 
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           path: rascal-vscode-extension/*.vsix
           retention-days: 20

.github/workflows/lint.yaml

@@ -36,7 +36,7 @@ jobs:
           distribution: 'temurin'
           cache: 'maven'
       - name: Cache SonarCloud packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar