replaced_macos11 runner by macos13, added experimental ubuntu24.04

Author: gittiver

.github/workflows/build_and_test.yml

@@ -26,7 +26,8 @@ jobs:
               windows-latest,
               macos-latest,
               ubuntu-20.04,
-              macos-11
+              ubuntu-24.04,
+              macos-13
             ]
             # ubuntu-18.04 does not work due to compile error on asio
             # windows-2019 not included to spare free minutes