fixing xlf file path and condition logic

Author: aasimkhan30

.github/workflows/pr-checks.yml

@@ -148,12 +148,12 @@ jobs:
       - name: Check for changes in english xlf files
         run: |
           cd pr
-          if git diff --quiet --exit-code ./src/localization/xliff/vscode-mssql.xlf; then
-            echo "Changes found in english xlf files"
-            echo "loc_update_required=true" >> $GITHUB_ENV
-          else
+          if git diff --quiet --exit-code ./localization/xliff/vscode-mssql.xlf; then
             echo "Changes not found in english xlf files"
             echo "loc_update_required=false" >> $GITHUB_ENV
+          else
+            echo "Changes found in english xlf files"
+            echo "loc_update_required=true" >> $GITHUB_ENV
           fi
 
       - name: Find comment