ref: copy signature of _request to plugin api client (#74899)

pretty annoying to need to copy the `overload` -- I'll be following up
to remove the overload entirely since that union is mighty annoying
everywhere!

<!-- Describe your PR here. -->

Author: asottile-sentry

src/sentry_plugins/client.py

@@ -1,4 +1,12 @@
-from sentry.shared_integrations.client import BaseApiClient, BaseInternalApiClient
+from __future__ import annotations
+
+from collections.abc import Mapping
+from typing import Literal, overload
+
+from requests import PreparedRequest, Response
+
+from sentry.shared_integrations.client.base import BaseApiClient, BaseApiResponseX
+from sentry.shared_integrations.client.internal import BaseInternalApiClient
 from sentry.shared_integrations.exceptions import ApiUnauthorized
 from sentry.users.services.usersocialauth.service import usersocialauth_service
 
@@ -36,6 +44,44 @@ def bind_auth(self, **kwargs):
         kwargs["headers"]["Authorization"] = f"Bearer {token}"
         return kwargs
 
+    @overload
+    def _request(
+        self,
+        method: str,
+        path: str,
+        headers: Mapping[str, str] | None = None,
+        data: Mapping[str, str] | None = None,
+        params: Mapping[str, str] | None = None,
+        auth: tuple[str, str] | str | None = None,
+        json: bool = True,
+        allow_text: bool | None = None,
+        allow_redirects: bool | None = None,
+        timeout: int | None = None,
+        ignore_webhook_errors: bool = False,
+        prepared_request: PreparedRequest | None = None,
+        raw_response: Literal[True] = ...,
+    ) -> Response:
+        ...
+
+    @overload
+    def _request(
+        self,
+        method: str,
+        path: str,
+        headers: Mapping[str, str] | None = None,
+        data: Mapping[str, str] | None = None,
+        params: Mapping[str, str] | None = None,
+        auth: str | None = None,
+        json: bool = True,
+        allow_text: bool | None = None,
+        allow_redirects: bool | None = None,
+        timeout: int | None = None,
+        ignore_webhook_errors: bool = False,
+        prepared_request: PreparedRequest | None = None,
+        raw_response: bool = ...,
+    ) -> BaseApiResponseX:
+        ...
+
     def _request(self, method, path, **kwargs):
         headers = kwargs.setdefault("headers", {})
         headers.setdefault("Accept", "application/json, application/xml")