Regenerate REGISTRY.a2ml (registry-sync gate)

scripts/build-registry.sh run after the PORT-REGISTRY.md edit; the
registry-check gate now passes locally.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ECjSL2nqzn3qJEzA28V4m5

Author: claude

.machine_readable/REGISTRY.a2ml

@@ -288,7 +288,7 @@ name = "A2ML Templates"
 stream = "integration"
 home = "a2ml-templates/"
 canonical_doc = "a2ml-templates/STATE.a2ml.v2.spec.adoc"
-source_hash = "sha256:9dac88195c1f35af8755a1bead420c80490d3da7bc613083208cb95a822c6c00"
+source_hash = "sha256:5a332a5416e83f455ba1ebd3c620cb0ce68ef69b4bbdebd0f2a4a5b1f915936e"
 route = "copy-in templates for the 7 A2ML files"
 
 [[spec]]