Bump actions/upload-artifact from 4 to 5

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] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
         if: matrix.java == 17
         run: ./gradlew integ -Plog-tests --stacktrace
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: failure()
         with:
           name: java-${{ matrix.java }}-${{ matrix.os }}-test-report
@@ -63,7 +63,7 @@ jobs:
     - name: Build docs
       run: cd docs && make html
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: built-docs
         path: docs/build/html

.github/workflows/make-docs.yml

@@ -68,7 +68,7 @@ jobs:
         rm $ARTIFACTS_DIR/objects.inv || true
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: smithy-docs
         path: ${{ env.ARTIFACTS_DIR }}