MicroPython: Update to v1.22.2 and v1.24.1

v1.20.0 started having problems on vanilla CI/GHA.

micropython: error while loading shared libraries: libffi.so.7:
cannot open shared object file: No such file or directory

Author: amotl

.github/workflows/tests.yml

@@ -89,8 +89,8 @@ jobs:
       matrix:
         os: ['ubuntu-latest']
         micropython-version: [
-          'v1.20.0',
-          'v1.24.0',
+          'v1.22.2',
+          'v1.24.1',
           'v1.25.0-preview',
         ]