[AZ-1132] Bump FluentValidation 12.0.0 to 12.1.1

Closes D-AZ795-1 production dependency carry-over.

Co-authored-by: Cursor <cursoragent@cursor.com>

_docs/_autodev_state.md

@@ -2,12 +2,12 @@
 
 ## Current Step
 flow: existing-code
-step: 9
-name: New Task
-status: not_started
+step: 10
+name: Implement
+status: in_progress
 sub_step:
-  phase: 0
-  name: awaiting-invocation
+  phase: 1
+  name: parse
   detail: ""
 retry_count: 0
 cycle: 15
@@ -21,7 +21,6 @@ step_11_run_tests: completed
 step_12_test_spec_sync: completed
 step_13_update_docs: completed
 step_14_security: skipped
-step_15_perf: skipped
 step_16_deploy: skipped
 step_16_5_release: skipped
 step_17_retrospective: completed