Ignore pyright errors in sync/async only stubs

Author: WouldYouKindly

pyproject.toml

@@ -33,12 +33,14 @@ include = [
 exclude = [
     "**/*_pb2.py",
     "**/*_pb2_grpc.py",
-    "test/test_concrete.py"
+    "test/test_concrete.py",
 ]
 
 executionEnvironments = [
     # Due to how upb is typed, we need to disable incompatible variable override checks
     { root = "test/generated", extraPaths = ["./"], reportIncompatibleVariableOverride = "none" },
     { root = "test/generated-concrete", extraPaths = ["./"], reportIncompatibleVariableOverride = "none" },
+    { root = "test/generated-sync-only", extraPaths = ["./"], reportIncompatibleVariableOverride = "none" },
+    { root = "test/generated-async-only", extraPaths = ["./"], reportIncompatibleVariableOverride = "none" },
     { root = "mypy_protobuf/extensions_pb2.pyi", reportIncompatibleVariableOverride = "none" },
 ]