fix(git): change directory workflow

Author: criistian14

.github/workflows/flutter_document_scanner_platform_interface.yaml

@@ -16,7 +16,7 @@ on:
 
 jobs:
   build:
-    uses: ./.github/templates/flutter_package.yml
+    uses: .github/workflows/templates/flutter_package.yml
     with:
       flutter_channel: stable
       flutter_version: 3.24.0