cicd: switch to arm runners for linux-aarch64

Author: dkropachev

.github/workflows/lib-build-and-push.yml

@@ -41,7 +41,7 @@ jobs:
              was_added=1
            elif [[ "${target}" == "linux-aarch64" ]]; then
              [ -n "$was_added" ] && echo -n ","  >> /tmp/matrix.json
-             echo -n  '{"os":"ubuntu-20.04", "target": "linux-aarch64"}' >> /tmp/matrix.json
+             echo -n  '{"os":"ubuntu-24.04-arm", "target": "linux-aarch64"}' >> /tmp/matrix.json
              was_added=1
            elif [[ "${target}" == "windows" ]]; then
              [ -n "$was_added" ] && echo -n ","  >> /tmp/matrix.json