(CAT-2296) Update github runner image to ubuntu-latest

ubuntu-20.04 is not supported anymore: actions/runner-images#11101
Fixed a rubocop offense.
Upgraded ruby to 3.1 since there is some syntax introduced in puppetlabs/provision#285 which is only compatible with ruby 3.1+.

Author: shubhamshinde360

.github/workflows/ci.yml

@@ -10,24 +10,24 @@ jobs:
   Spec:
     uses: "puppetlabs/cat-github-actions/.github/workflows/module_ci.yml@main"
     with:
-      runs_on: "ubuntu-20.04"
+      runs_on: "ubuntu-latest"
     secrets: "inherit"
 
   setup_matrix:
     name: "Setup Test Matrix"
     needs: "Spec"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     outputs:
       matrix: ${{ steps.get-matrix.outputs.matrix }}
 
     steps:
     - name: Checkout Source
       uses: actions/checkout@v3
 
-    - name: Activate Ruby 2.7
+    - name: Activate Ruby 3.1
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "2.7"
+        ruby-version: "3.1"
         bundler-cache: true
 
     - name: Print bundle environment
@@ -47,7 +47,7 @@ jobs:
       - setup_matrix
     if: ${{ needs.setup_matrix.outputs.matrix != '{}' }}
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix: ${{fromJson(needs.setup_matrix.outputs.matrix)}}

manifests/backup/mysqlbackup.pp

@@ -45,7 +45,7 @@
   }
 
   package { 'meb':
-    ensure    => $ensure,
+    ensure => $ensure,
   }
 
   # http://dev.mysql.com/doc/mysql-enterprise-backup/3.11/en/mysqlbackup.privileges.html