suspend only the Czech tests

.github/workflows/test.yml

@@ -27,9 +27,9 @@ jobs:
       run: |
         sudo dpkg -i gf-${GF_VERSION}-ubuntu-24.04.deb
 
-    - name: Czech regression tests
-      timeout-minutes: 5
-      run: sh tests/czech/check.sh
+#    - name: Czech regression tests
+#      timeout-minutes: 5
+#      run: sh tests/czech/check.sh
 
     - name: Build RGL
       run: |