Bump actions/upload-artifact from 2 to 3

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v3)

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

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

.github/workflows/build.yml

@@ -231,7 +231,7 @@ jobs:
       - name: Build artifacts
         run: python -m build
       - name: Upload artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: dist-${{ matrix.python-version }}
           path: dist

.github/workflows/rebuild_org.yml

@@ -25,7 +25,7 @@ jobs:
           repo_query: "org:cisagov archived:false"
           workflow_id: "build.yml"
       - name: Save apb output as an artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: apb.json
           path: apb.json