ci: update bin32 tests to ubuntu22.04

Author: hishamhm

.github/workflows/bit32-multi-arch-tests.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: uraimo/[email protected]
         with:
           arch: ${{ matrix.arch }}
-          distro: ubuntu20.04
+          distro: ubuntu22.04
           githubToken: ${{ github.token }}
           setup: |
             mkdir -p ".install/${{ matrix.arch }}"