Change action branches from main to v1

Author: Denis-Averin

.github/workflows/check-badges.yml

@@ -2,9 +2,9 @@ name: Check badges in README.md
 
 on:
   push:
-    branches: [ main ]
+    branches: [ v1 ]
   pull_request:
-    branches: [ main ]
+    branches: [ v1 ]
 
 jobs:
   build-and-test:

.github/workflows/dart.yml

@@ -2,9 +2,9 @@ name: "Dart test"
 
 on:
   push:
-    branches: [ main ]
+    branches: [ v1 ]
   pull_request:
-    branches: [ main ]
+    branches: [ v1 ]
 
 jobs:
   build: