Add types-httplib2 dependency (#51)

Author: henribru

googleapiclient-stubs/errors.pyi

@@ -26,7 +26,7 @@ class InvalidChunkSizeError(Error): ...
 class InvalidNotificationError(Error): ...
 
 class BatchError(HttpError):
-    resp: httplib2.Response | None
+    resp: httplib2.Response | None  # type: ignore[assignment]
     content: str | None  # type: ignore[assignment]
     reason: str
     def __init__(

pyproject.toml

@@ -24,6 +24,7 @@ mypy = {version = "^1.7.0", python = "^3.8"}
 black = {version = "^23.11.0", python = "^3.8"}
 isort = {version = "^5.12.0", python = "^3.8"}
 stubdefaulter = "^0.1.0"
+types-httplib2 = ">=0.22.0.2"
 
 [tool.isort]
 profile = "black"