chore: Update GHA to target 1.x branch

Author: keelerm84

.github/workflows/ci.yml

@@ -1,11 +1,11 @@
 name: Run CI
 on:
   push:
-    branches: [ main ]
+    branches: [ 1.x ]
     paths-ignore:
       - '**.md' # Do not need to run CI for markdown changes.
   pull_request:
-    branches: [ main ]
+    branches: [ 1.x ]
     paths-ignore:
       - '**.md'
 

.github/workflows/release-please.yml

@@ -3,7 +3,7 @@ name: Run Release Please
 on:
   push:
     branches:
-      - main
+      - 1.x
 
 jobs:
   release-package: