feat: let test CI run on all release branches (#568)

* feat: let test CI run on all release branches

* style: *rc

* Add quotes around rc

.github/workflows/geth.yml

@@ -7,11 +7,13 @@ on:
         - 'l2geth/**'
     branches:
       - master
+      - '*rc'
   pull_request:
     paths:
         - 'l2geth/**'
     branches:
       - master
+      - '*rc'
 
 defaults:
   run:

.github/workflows/integration.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - '*rc'
   pull_request:
 
 jobs:

.github/workflows/ts-packages.yml

@@ -4,12 +4,14 @@ on:
   push:
     branches:
       - master
+      - '*rc'
     paths:
         - 'packages/**/*.sol'
         - 'packages/**/*.ts'
   pull_request:
     branches:
       - master
+      - '*rc'
     paths:
         - 'packages/**/*.sol'
         - 'packages/**/*.ts'