Update Ruby matrix

Author: intrip

.github/workflows/main.yml

@@ -7,10 +7,9 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - "3.1.2"
-          - "3.2.1"
-          - "3.3.1"
-
+          - "3.1.6"
+          - "3.2.4"
+          - "3.3.3"
     steps:
     - uses: actions/checkout@v3
     - name: Install Ruby