Bug: typecheck failing in main

[jomcgi]

Describe your environment

OS: Ubuntu
Python version: Python 3.12
Package version: main

What happened?

CI is failing on typecheck for main.

Steps to Reproduce

1. Checkout main
2. Run tox -e typecheck

Expected Result

tox -e typecheck passes for main

Actual Result

/workspaces/opentelemetry-python-contrib/instrumentation/opentelemetry-instrumentation-threading/src/opentelemetry/instrumentation/threading/__init__.py
  /workspaces/opentelemetry-python-contrib/instrumentation/opentelemetry-instrumentation-threading/src/opentelemetry/instrumentation/threading/__init__.py:153:28 - error: Argument of type "Token[Context] | None" cannot be assigned to parameter "token" of type "Token[Context]" in function "detach"
    Type "Token[Context] | None" is not assignable to type "Token[Context]"
      "None" is not assignable to "Token[Context]" (reportArgumentType)
  /workspaces/opentelemetry-python-contrib/instrumentation/opentelemetry-instrumentation-threading/src/opentelemetry/instrumentation/threading/__init__.py:172:32 - error: Argument of type "Token[Context] | None" cannot be assigned to parameter "token" of type "Token[Context]" in function "detach"
    Type "Token[Context] | None" is not assignable to type "Token[Context]"
      "None" is not assignable to "Token[Context]" (reportArgumentType)
2 errors, 0 warnings, 0 informations 

Additional context

Likely related to open-telemetry/opentelemetry-python#4346

Would you like to implement a fix?

Yes