chore: release 1.12.6 (#1085)

:robot: I have created a release \*beep\* \*boop\* 
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### [1.12.6](https://www.github.com/googleapis/google-api-python-client/compare/v1.12.5...v1.12.6) (2020-11-16)


### Documentation

* Change error parsing to check for 'message' ([#1083](https://www.github.com/googleapis/google-api-python-client/issues/1083)) ([a341c5a](https://www.github.com/googleapis/google-api-python-client/commit/a341c5a5e31ba16da109658127b58cb7e5dbeedd)), closes [#1082](https://www.github.com/googleapis/google-api-python-client/issues/1082)
* Update oauth docs to include snippet to get email address of authenticated user ([#1088](https://www.github.com/googleapis/google-api-python-client/issues/1088)) ([25fba64](https://www.github.com/googleapis/google-api-python-client/commit/25fba648ea647b62f2a6edc54ae927c1ed381b45)), closes [#1071](https://www.github.com/googleapis/google-api-python-client/issues/1071)
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).
diff --git a/setup.py b/setup.py
index d4428d4..71ad360 100644
--- a/setup.py
+++ b/setup.py
@@ -49,7 +49,7 @@
 with io.open(readme_filename, encoding="utf-8") as readme_file:
     readme = readme_file.read()
 
-version = "1.12.5"
+version = "1.12.6"
 
 setup(
     name="google-api-python-client",