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/part_build.yml

@@ -64,7 +64,7 @@ jobs:
             deps-${{ secrets.CACHE_VERSION }}-${{ runner.os }}-${{ steps.setupNode.outputs.node-version }}-
       - run: npm ci --prefix=assets
       - run: npm run deploy --prefix=assets
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: compile_assets
           path: priv/static
@@ -117,7 +117,7 @@ jobs:
       - run: mix phx.digest
       - run: mix release --overwrite
       - run: tar -czvf release.tar.gz _build/prod/rel/athena
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: mix_release
           path: release.tar.gz

.github/workflows/part_docs.yml

@@ -51,7 +51,7 @@ jobs:
       - run: mix deps.compile
       - run: mix compile --warning-as-errors
       - run: mix docs
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: docs
           path: doc

.github/workflows/part_test.yml

@@ -179,7 +179,7 @@ jobs:
           restore-keys: |
             dialyzer_plt_dev-${{ secrets.CACHE_VERSION }}-${{ runner.os }}-${{ steps.setupBEAM.outputs.elixir-version }}-
       - run: mix dialyzer --plt
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: dialyzer_plt_dev
           path: priv/plts/