chore(a2ml-migration): migrate CICD-PATTERNS.scm → .machine_readable/CICD-PATTERNS.a2ml

Moved from 6scm/ subdirectory to .machine_readable/ root (canonical location).
Content identical; extension updated to A2ML.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.machine_readable/6scm/CICD-PATTERNS.scm .machine_readable/CICD-PATTERNS.a2ml.machine_readable/6scm/CICD-PATTERNS.scm renamed to .machine_readable/CICD-PATTERNS.a2ml

@@ -1,6 +1,6 @@
 ;; SPDX-License-Identifier: PMPL-1.0-or-later
 ;; SPDX-FileCopyrightText: 2025-2026 hyperpolymath
-;; CICD-PATTERNS.scm - CI/CD error patterns and fixes for bot learning
+;; CICD-PATTERNS.a2ml - CI/CD error patterns and fixes for bot learning
 ;; Media-Type: application/cicd-patterns+scheme
 ;; Generated: 2026-01-05 from cicd-hyper-a audit session
 ;; Updated: 2026-01-09 with RSR policy contradiction fixes