Update workflow version refs

Author: jkeen

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request: {}
 
 concurrency:
@@ -14,7 +14,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: "3.0"
@@ -94,7 +94,7 @@ jobs:
       - name: Set up Appraisal
         if: matrix.appraisal
         run: echo "APPRAISAL_INITIALIZED=true" >> $GITHUB_ENV
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
@@ -111,4 +111,4 @@ jobs:
         uses: benc-uk/workflow-dispatch@v1
         with:
           workflow: Generate New Release
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}