Allow failures on Windows (For now).

Author: gkellogg

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
     runs-on: windows-latest
     env:
       CI: true
-      ALLOW_FAILURES: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'jruby' }}
+      ALLOW_FAILURES: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'jruby' || matrix.ruby == '3.1' }}
     strategy:
       fail-fast: false
       matrix: