chore: update Mathlib dependencies 2026-06-05 (#40258)

This PR updates the Mathlib dependencies.

Author: mathlib-update-dependencies[bot]

.github/actions/get-mathlib-ci/action.yml

@@ -10,7 +10,7 @@ inputs:
     # Default pinned commit used by workflows unless they explicitly override.
     # Update this ref as needed to pick up changes to mathlib-ci scripts
     # This is also updated automatically by .github/workflows/update_dependencies.yml
-    default: 4db29a340d585b5ca9cc45ba5b951a3939753d53
+    default: a498f841ad55c852a9203fba855432b922a1b653
   path:
     description: Checkout destination path.
     required: false