Bump actions/upload-artifact from 5.0.0 to 6.0.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@330a01c...b7c566a)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -24,12 +24,12 @@ jobs:
       - name: "Build with Gradle"
         run: "./gradlew build"
       - name: "Upload ViaProxy plugin artifacts to GitHub"
-        uses: "actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4" # v5.0.0
+        uses: "actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f" # v6.0.0
         with:
           name: "AuthHook ViaProxy"
           path: "build/libs/"
       - name: "Upload AuthHook agent artifacts to GitHub"
-        uses: "actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4" # v5.0.0
+        uses: "actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f" # v6.0.0
         with:
           name: "AuthHook server agent"
           path: "Agent/build/libs/"