fixed the not found python 3.8 env (k2-fsa#1830)

Author: JinZr

.github/workflows/style_check.yml

@@ -36,7 +36,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.8]
+        python-version: [3.10.15]
       fail-fast: false
 
     steps: