github action: run on native m1 - and execute the tests

https://github.blog/changelog/2024-01-30-github-actions-introducing-the-new-m1-macos-runner-available-to-open-source/

.github/workflows/CICD.yml

@@ -475,7 +475,7 @@ jobs:
           - { os: ubuntu-latest  , target: x86_64-unknown-linux-gnu    , features: feat_os_unix           , use-cross: use-cross }
           - { os: ubuntu-latest  , target: x86_64-unknown-linux-musl   , features: feat_os_unix_musl      , use-cross: use-cross }
           - { os: ubuntu-latest  , target: x86_64-unknown-redox        , features: feat_os_unix_redox     , use-cross: redoxer  , skip-tests: true }
-          - { os: macos-latest   , target: aarch64-apple-darwin        , features: feat_os_macos          , use-cross: use-cross, skip-tests: true} # Hopefully github provides free M1 runners soon...
+          - { os: macos-14       , target: aarch64-apple-darwin        , features: feat_os_macos } # M1 CPU
           - { os: macos-latest   , target: x86_64-apple-darwin         , features: feat_os_macos }
           - { os: windows-latest , target: i686-pc-windows-msvc        , features: feat_os_windows }
           - { os: windows-latest , target: x86_64-pc-windows-gnu       , features: feat_os_windows }