build(deps): Bump actions/upload-artifact from 5 to 6 (#2439)

Bumps [actions/upload-artifact](https://github.com/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/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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.yml

@@ -74,7 +74,7 @@ jobs:
       ## Attach target directories for safe Sonar scan in separate job
       - name: Attach Build Output
         if: ${{ matrix.java == '17' && matrix.os == 'ubuntu-latest' }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: target
           path: |
@@ -88,7 +88,7 @@ jobs:
             !**/target/maven-it/**/*
 
       - name: Archive Failed Tests Results
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: failure()
         with:
           name: artifacts-${{ matrix.os }}-java${{matrix.java}} 
@@ -149,7 +149,7 @@ jobs:
       - name: execute tck ${{ matrix.tck-version }}
         run: mvn -B test -f testsuite/tck/pom.xml -Dsmallrye.commit=$(git rev-parse HEAD) -Dversion.eclipse.microprofile.openapi=${{ matrix.tck-version }}
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         name: tck-report
         with:
           name: "tck-report-${{ matrix.tck-version }}-jdk${{ matrix.java }}"