ci(actions): ⏪️ revert to Ubuntu to build .deb package

.github/workflows/building.yml

@@ -53,14 +53,13 @@ jobs:
       - name: Check dependency graph
         run: cargo deny --all-features --workspace check
   pkg-deb:
-    runs-on: ubuntu-latest
-    container: debian:bullseye
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
       - name: Install dependencies
         run: |
-          apt-get update
-          apt-get install -y sudo gcc wget lintian clang
+          sudo apt-get update
+          sudo apt-get install -y wget lintian clang
       - name: Setup Rust toolchain
         uses: moonrepo/setup-rust@v1
         with: