ci: fix translation download

Author: sheepzh

.github/workflows/crowdin-export.yml

@@ -32,7 +32,7 @@ jobs:
             - name: Check exporting logs
               if: always()
               run: |
-                  if grep -q "[CROWDIN-ERROR]" /tmp/export-output.log; then
+                  if grep -q -F "[CROWDIN-ERROR]" /tmp/export-output.log; then
                     echo "::error:: Found errors in export logs"
                     exit 1
                   else