Enable Rails 7.0 specs support

.github/workflows/specs_rails61.yml

@@ -1,5 +1,5 @@
 ---
-name: Specs
+name: Specs Rails 6.1
 
 on:
   push:
@@ -10,7 +10,7 @@ on:
       - master
 
 jobs:
-  test:
+  tests:
     runs-on: ubuntu-latest
 
     strategy: