Update GitHub Actions to latest versions (#185)

.github/workflows/assets.yml

@@ -64,14 +64,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           token: ${{ secrets.GH_TOKEN }}
       - uses: arduino/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GH_TOKEN }}
-      - uses: oven-sh/setup-bun@v1
+      - uses: oven-sh/setup-bun@v2
       - run: bun run setup
 
       - name: AppArmor hack