[ci] disable caching of ruby toolchain on win32

Author: p0deje

.github/workflows/bazel.yml

@@ -132,7 +132,7 @@ jobs:
             name: ${{ inputs.cache-key }}
             manifest:
               crates: rust/Cargo.Bazel.lock
-              rules_ruby~~ruby~ruby: ${{ inputs.os == 'windows' && 'false' || 'rb/.ruby-version' }}
+              rules_ruby++ruby+ruby: ${{ inputs.os == 'windows' && 'false' || 'rb/.ruby-version' }}
           repository-cache: true
       - name: Setup Bazel without caching
         if: inputs.caching == false