Bump actions/upload-artifact from 2.3.1 to 3 (#447)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2.3.1 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2.3.1...v3)

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

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

Author: dependabot[bot]

.github/workflows/continuous_integration.yml

@@ -85,7 +85,7 @@ jobs:
         if: ${{ matrix.php-version == '7.2' }} # Do not suggest using features after 7.2
 
       - name: "Archive code coverage results"
-        uses: actions/upload-artifact@v2.3.1
+        uses: actions/upload-artifact@v3
         with:
           name: "codeCoverage"
           path: "build"