deps: update pre-commit hook prettier to v3.9.4 (#1289)

Author: renovate[bot]

.pre-commit-config.yaml

@@ -62,7 +62,7 @@ repos:
         language: node
         types: [text]
         require_serial: false
-        additional_dependencies: [prettier@3.9.1]
+        additional_dependencies: [prettier@3.9.4]
         files: \.(md|ya?ml)$
         exclude: ^(CHANGELOG.md|chart/templates/.*|chart/.snapshots/.*|docs/reference/load_balancer_.*\.md|)$