Temporarily disable Dart dev channel tests (#243)

The `waitFor()` function has been prematurely disabled.

Author: nex3

.github/workflows/ci.yml

@@ -20,7 +20,10 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
         dart_channel: [stable]
-        include: [{os: ubuntu-latest, dart_channel: dev}]
+        # TODO(nweiz): Re-enable this when
+        # https://github.com/dart-lang/sdk/issues/52121#issuecomment-1728534228
+        # is addressed.
+        # include: [{os: ubuntu-latest, dart_channel: dev}]
 
     steps:
       - if: ${{ matrix.os == 'windows-latest' }}