[CI] Updates Ruby versions

Author: picandocodigo

.buildkite/pipeline.yml

@@ -40,17 +40,17 @@ steps:
           skip: true
         - with:
             suite: "free"
-            ruby: "3.3"
+            ruby: "3.4"
             ruby_source: "ruby"
             transport: "8.1"
         - with:
             suite: "free"
-            ruby: "3.3"
+            ruby: "3.4"
             ruby_source: "ruby"
             transport: "8.2"
         - with:
             suite: "free"
-            ruby: "3.3"
+            ruby: "3.4"
             ruby_source: "ruby"
             transport: "main"
         - with:

.github/workflows/8.x.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.0', '3.1', '3.2', '3.3', '3.4', 'jruby-9.3', 'jruby-9.4' ]
+        ruby: [ '3.1', '3.2', '3.3', '3.4', 'jruby-9.3', 'jruby-9.4' ]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4