[ci] use released ruby 3.1

Author: flash-gordon

.github/workflows/ci.yml

@@ -25,13 +25,13 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-        - "3.1.0-preview1"
+        - "3.1"
         - "3.0"
         - "2.7"
         - "2.6"
         # - "jruby"
         include:
-          - ruby: "3.0"
+          - ruby: "3.1"
             coverage: "true"
     env:
       COVERAGE: ${{matrix.coverage}}

.github/workflows/custom/ci.yml

@@ -3,7 +3,7 @@ jobs:
     strategy:
       matrix:
         include:
-          - ruby: "2.7"
+          - ruby: "3.1"
             dry_logic_from_master: "true"
     env:
       DRY_LOGIC_FROM_MASTER: ${{matrix.dry_logic_from_master}}