ci: make coderabbit less chatty (#49203)

* ci: make coderabbit less chatty

* ci: disable high level summary

* ci: disable reviews on style PRs

* ci: fake tests on ignored paths

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Ankush Menat <ankush@frappe.io>

.coderabbit.yml

@@ -3,4 +3,10 @@ reviews:
     ignore_title_keywords:
       - "sync translations"
       - "update POT file"
+      - "style: "
   review_status: false
+  poem: false
+  collapse_walkthrough: true
+  sequence_diagrams: false
+  changed_files_summary: false
+  high_level_summary: false