Update workflows version (#6682)

.github/workflows/fpb-lint.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: '16.x'
     - run: npm install -g free-programming-books-lint

.github/workflows/main.yml

@@ -4,14 +4,14 @@ jobs:
   job:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - uses: trilom/file-changes-action@v1.2.4
         id: file_changes
         with:
           output: ''
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.4.1
+          ruby-version: 2.6
       - run: gem install awesome_bot
       - run: for i in ${{ steps.file_changes.outputs.files_modified }}; do echo; echo "processing $i"; awesome_bot $i --allow-redirect --allow-dupe --allow-ssl || true; done
       - uses: actions/upload-artifact@v2