build(deps): bump actions/upload-artifact from 5 to 6 (#2724)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  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>

.github/workflows/build-artifacts.yml

@@ -33,7 +33,7 @@ jobs:
           JADX_BUILD_JAVA_VERSION: 11
 
       - name: Save bundle artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ format('jadx-{0}', env.JADX_VERSION) }}
           # Waiting fix for https://github.com/actions/upload-artifact/issues/39 to upload zip file
@@ -43,7 +43,7 @@ jobs:
           retention-days: 14
 
       - name: Save Windows bundle artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ format('jadx-gui-{0}-no-jre-win', env.JADX_VERSION) }}
           # Upload unpacked files for now
@@ -81,7 +81,7 @@ jobs:
         run: ./gradlew dist -PbundleJRE=true
 
       - name: Save Windows with JRE bundle artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ format('jadx-gui-{0}-with-jre-win', env.JADX_VERSION) }}
           # Upload unpacked files for now

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
         run: ./gradlew dist -PbundleJRE=true
 
       - name: Save JRE bundle artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ format('jadx-gui-{0}-with-jre-win', env.JADX_VERSION) }}
           path: ${{ format('build/distWinWithJre/jadx-gui-{0}-with-jre-win.zip', env.JADX_VERSION) }}