.github/workflows/ci.yml in http-5.0.1 vs .github/workflows/ci.yml in http-5.0.2

@@ -1,11 +1,11 @@
 name: CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 env:
   BUNDLE_WITHOUT: "development"
   JRUBY_OPTS: "--dev --debug"