Disable windows-native tests on older Ruby versions

Author: andyundso

.github/workflows/ci.yml

@@ -292,9 +292,12 @@ jobs:
  fail-fast: false
  matrix:
  ruby-version:
- - "2.7"
- - "3.0"
- - "3.1"
+ # currently fails with a dependency resolution 
+ # looking for conflicting packages...
+ # :: installing mingw-w64-x86_64-gcc-libs (15.1.0-8) breaks dependency 'mingw-w64-x86_64-gcc-libs=14.2.0-3' required by mingw-w64-x86_64-gcc
+ # - "2.7"
+ # - "3.0"
+ # - "3.1"
  - "3.2"
  - "3.3"
  - "3.4"