Updating Github action, won't test on 2.6 any longer.

Author: janlindblom

Diff for: .github/workflows/dependency-review.yml

@@ -4,10 +4,12 @@ on:
   push:
     branches:
       - master
+      - main
       - develop
   pull_request:
     branches:
       - master
+      - main
 
 jobs:
   build:
@@ -34,9 +36,9 @@ jobs:
     strategy:
       matrix:
         ruby-version:
-          - '2.6'
           - '3.1'
           - '3.2'
+          - '3.3'
     steps:
     - uses: actions/checkout@v3