just ruby 3.3

Author: yegor256

.github/workflows/rake.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-24.04, macos-15, windows-2022]
-        ruby: [3.0, 3.3]
+        ruby: [3.3]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4