Remove 2.5 from examples also

Author: jnunemaker

.github/workflows/examples.yml

@@ -16,11 +16,9 @@ jobs:
           --health-retries 5
     strategy:
       matrix:
-        ruby: ['2.5', '2.6', '2.7', '3.0', '3.1']
+        ruby: ['2.6', '2.7', '3.0', '3.1']
         rails: ['5.2', '6.0.0', '6.1.0', '7.0.0']
         exclude:
-          - ruby: "2.5"
-            rails: "7.0.0"
           - ruby: "2.6"
             rails: "7.0.0"
           - ruby: "3.0"