fix delimeter for multiple files

.github/workflows/spellcheck-ru.yml

@@ -34,11 +34,13 @@ jobs:
       - name: Run CSpell on all changed files
         continue-on-error: true
         run: |
-          for file in ${{ steps.files.outputs.all_files }}; do
-            if [ "$file" = ".github/workflows/spellcheck-ru.yml" ] || [ "$file" = "cspell.json" ]; then
+          IFS=' ' read -r -a files <<< "${{ steps.files.outputs.all_files }}"
+          echo "${files[@]}" 
+          for file in "${files[@]}"; do
+            if [[ "$file" == ".github/workflows/spellcheck-ru.yml" || "$file" == "cspell.json" ]]; then
               echo "Skipping CSpell check for $file"
               continue
             fi
             echo "Checking $file for spelling errors..."
-            cspell $file --config cspell.json --show-suggestions
+            cspell "$file" --config cspell.json --show-suggestions
           done