Use standardized filename for "Check Prettier Formatting" workflow

This is the template workflow filename, which is intended to serve as a unique identifier, and thus must be a bit more
verbose.

Author: per1234

.github/workflows/check-formatting.yml renamed to .github/workflows/check-prettier-formatting-task.yml

@@ -1,10 +1,11 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/check-prettier-formatting-task.md
 name: Check Prettier Formatting
 
 # See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
 on:
   push:
     paths:
-      - ".github/workflows/check-formatting.yml"
+      - ".github/workflows/check-prettier-formatting-task.ya?ml"
       - "Taskfile.ya?ml"
       - "**/.prettierignore"
       - "**/.prettierrc*"
@@ -100,7 +101,7 @@ on:
       - "**.syntax"
   pull_request:
     paths:
-      - ".github/workflows/check-formatting.yml"
+      - ".github/workflows/check-prettier-formatting-task.ya?ml"
       - "Taskfile.ya?ml"
       - "**/.prettierignore"
       - "**/.prettierrc*"