chore(deps): [WPB-9777] bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

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

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

Author: dependabot[bot]

.github/workflows/build-unified.yml

@@ -239,7 +239,7 @@ jobs:
         run: mv app/version.txt app/build/outputs/
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ matrix.flavor }}-${{ matrix.variant }}-artifacts
           path: app/build/outputs/

.github/workflows/generate-screenshots.yml

@@ -63,7 +63,7 @@ jobs:
 
       - name: Upload Screenshot Test Report
         id: upload_artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: screenshot-test-report
           path: screenshot-test-report.zip

.github/workflows/gradle-run-ui-tests.yml

@@ -80,7 +80,7 @@ jobs:
           zip -r integration-tests-android_${{ env.COMMIT_HASH }}.zip acceptanceTests/flavors/
 
       - name: Upload zipped test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: integration-tests-android_${{ env.COMMIT_HASH }}-${{ inputs.artifact-suffix }}
           path: integration-tests-android_${{ env.COMMIT_HASH }}.zip

.github/workflows/gradle-run-unit-tests.yml

@@ -56,14 +56,14 @@ jobs:
           zip -r unit-tests-android_${{ env.COMMIT_HASH }}.zip **/build/test-results/**/*.xml **/build/outputs/androidTest-results/**/*.xml
 
       - name: Upload zipped test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: unit-tests-android_${{ env.COMMIT_HASH }}-${{ inputs.artifact-suffix }}
           path: unit-tests-android_${{ env.COMMIT_HASH }}.zip
 
       # Uploads test results as GitHub artifacts, so publish-test-results can find them later.
       - name: Upload Test Results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: always()
         with:
           name: test-results-${{ inputs.artifact-suffix }}
@@ -72,7 +72,7 @@ jobs:
             **/build/outputs/androidTest-results/**/*.xml
 
       - name: Generate report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: report-${{ inputs.artifact-suffix }}
           path: app/build/reports/kover