fix: correct path for documentation workflow file

Author: mpusz

.github/workflows/documentation.yml

@@ -31,7 +31,7 @@ on:
       - v*
     paths:
       - "docs/**"
-      - "./github/workflows/documentation.yml"
+      - ".github/workflows/documentation.yml"
       - "CHANGELOG.md"
       - "CONTRIBUTING.md"
       - "mkdocs.yml"