Add missing type

Author: xrmx

instrumentation-genai/opentelemetry-instrumentation-openai-v2/src/opentelemetry/instrumentation/openai_v2/utils.py

@@ -12,8 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import annotations
+
 from os import environ
-from typing import Mapping, Optional, Union
+from typing import Mapping
 from urllib.parse import urlparse
 
 from httpx import URL
@@ -179,7 +181,7 @@ def is_streaming(kwargs):
     return non_numerical_value_is_set(kwargs.get("stream"))
 
 
-def non_numerical_value_is_set(value: Optional[Union[bool, str]]):
+def non_numerical_value_is_set(value: bool | str | NotGiven | None):
     return bool(value) and value_is_set(value)