Bump actions/upload-artifact from 4 to 5 (#58)

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

Author: dependabot[bot]

.github/workflows/part_docs.yml

@@ -34,7 +34,7 @@ jobs:
             docs-bdepsuild-{{ runner.os }}-${{ steps.setupBEAM.outputs.otp-version }}-${{ steps.setupBEAM.outputs.elixir-version }}-
       - run: mix deps.get
       - run: mix docs
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: docs
           path: doc

.github/workflows/part_publish.yml

@@ -68,7 +68,7 @@ jobs:
             mix_hex_build-deps-${{ runner.os }}-${{ steps.setupBEAM.outputs.otp-version }}-
       - run: mix deps.get
       - run: mix hex.build --output package.tar
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: package
           path: package.tar

.github/workflows/part_test.yml

@@ -86,7 +86,7 @@ jobs:
       - run: mix coveralls.multiple --type html --type github
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: mix_test-coverage-${{ matrix.elixir }}
           path: cover/