chore(deps): bump actions/upload-artifact from 6 to 7 (#10011)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/deploy-userguide-latest.yml

@@ -57,7 +57,7 @@ jobs:
 
       # Create an artifact of the html output
       - name: Upload artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: HTML Documentation
           path: user_guide_src/build/html/

.github/workflows/reusable-phpunit-test.yml

@@ -235,7 +235,7 @@ jobs:
 
       - name: Upload coverage results as artifact
         if: ${{ inputs.enable-artifact-upload }}
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ steps.setup-env.outputs.ARTIFACT_NAME }}
           path: build/cov/coverage-${{ steps.setup-env.outputs.ARTIFACT_NAME }}.cov

.github/workflows/reusable-serviceless-phpunit-test.yml

@@ -127,7 +127,7 @@ jobs:
 
       - name: Upload coverage results as artifact
         if: ${{ inputs.enable-artifact-upload }}
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ steps.setup-env.outputs.ARTIFACT_NAME }}
           path: build/cov/coverage-${{ steps.setup-env.outputs.ARTIFACT_NAME }}.cov