Fix GH workflows

Author: dephraser

.github/workflows/rspec.yml

@@ -7,7 +7,7 @@ jobs:
 
     services:
       mysql:
-        image: mysql:5.7
+        image: mysql:8.0
         ports:
           - 3306:3306
         env:
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.4
+          ruby-version: 3.4
           bundler-cache: true
 
       - name: Run tests