Update GitHub workflows to target 'canary' branch for meta validation

.github/workflows/validate-meta.yml

@@ -2,10 +2,10 @@ name: Validate and Process Meta.json
 
 on:
   push:
-    branches: [main, master, develop]
+    branches: [canary]
     paths: ["meta.json"]
   pull_request:
-    branches: [main, master]
+    branches: [canary]
     paths: ["meta.json"]
   workflow_dispatch:
 

.github/workflows/validate.yml

@@ -3,10 +3,10 @@ name: Validate Blueprints Structure and Meta
 on:
   pull_request:
     branches:
-      - main
+      - canary
   push:
     branches:
-      - main
+      - canary
 
 jobs:
   validate: