Bump actions/upload-artifact from 6 to 7 in the actions group

Bumps the actions group with 1 update: [actions/upload-artifact](https://github.com/actions/upload-artifact).

Updates `actions/upload-artifact` from 6 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -33,7 +33,9 @@ jobs:
         run: ./gradlew build
 
       - name: Upload Plugin Artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: plugin
           path: build/libs/*.jar
+          archive: false
+          if-no-files-found: error

.github/workflows/publish.yml

@@ -30,10 +30,12 @@ jobs:
         run: ./gradlew build
 
       - name: Upload Plugin Artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: plugin
           path: build/libs/*.jar
+          archive: false
+          if-no-files-found: error
 
       - name: Get Plugin Version
         run: echo "PLUGIN_VERSION=$(grep '^plugin_version=' gradle.properties | cut -d'=' -f2)" >> $GITHUB_ENV