Try to reconfigure locales

Author: Guts

.github/workflows/pr_checker_build.yml

@@ -33,6 +33,9 @@ jobs:
       - name: Get source code
         uses: actions/checkout@v4
 
+      - name: Install locales
+        run: sudo dpkg-reconfigure locales
+
       - name: Set up Python
         uses: actions/setup-python@v4
         with: