Bump actions/upload-artifact from 4.3.6 to 4.4.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.6 to 4.4.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@834a144...5076954)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/maven.yml

@@ -49,7 +49,7 @@ jobs:
         cp .github/toolchains.xml ~/.m2/toolchains.xml
         mvn -U -V -e -B -ntp clean install --file pom.xml -DtrimStackTrace=false -Pits -fae
     - name: Upload Test Results
-      uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
+      uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
       if: always()
       with:
         name: test-results-${{ matrix.os }}
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Upload
-      uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
+      uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
       with:
         name: Event File
         path: ${{ github.event_path }}

.github/workflows/sitedocs.yml

@@ -53,7 +53,7 @@ jobs:
       run: | 
         mvn -U -V -e -B -ntp clean install site site:stage --file tycho/pom.xml -T1C -DskipTests
     - name: Upload site-doc
-      uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
+      uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
       with:
         name: site-docs-${{ env.GITHUB_REF_NAME }}
         if-no-files-found: error