chore: release 2.0.2 (googleapis#847)

* chore: release 2.0.2

* chore: update authorized_user.json

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Co-authored-by: Bu Sun Kim <[email protected]>
Co-authored-by: Bu Sun Kim <[email protected]>

chore: release 2.0.1 (googleapis#845)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore: release 2.0.0 (googleapis#829)

🤖 I have created a release \*beep\* \*boop\*
---
## [2.0.0](https://www.github.com/googleapis/google-auth-library-python/compare/v2.0.0-b1...v2.0.0) (2021-08-16)

### ⚠ BREAKING CHANGES
* drop support for Python 2.7 ([googleapis#778](https://www.github.com/googleapis/google-auth-library-python/issues/778)) ([560cf1e](https://www.github.com/googleapis/google-auth-library-python/commit/560cf1ed02a900436c5d9e0a0fb3f94b5fd98c55))

### Features

* service account is able to use a private token endpoint ([googleapis#835](https://www.github.com/googleapis/google-auth-library-python/issues/835)) ([20b817a](https://www.github.com/googleapis/google-auth-library-python/commit/20b817af8e202b0331998e5abde4e2a5aab51f9a))


### Bug Fixes

* downscoping documentation bugs ([googleapis#830](https://www.github.com/googleapis/google-auth-library-python/issues/830)) ([da8bb13](https://www.github.com/googleapis/google-auth-library-python/commit/da8bb13c1349e771ffc2e125256030495c53d956))
* Fix missing space in error message. ([googleapis#821](https://www.github.com/googleapis/google-auth-library-python/issues/821)) ([7b03988](https://www.github.com/googleapis/google-auth-library-python/commit/7b039888aeb6ec7691d91c9afce182b17f02b1a6))


### Documentation

* update user guide/references for downscoped creds ([googleapis#827](https://www.github.com/googleapis/google-auth-library-python/issues/827)) ([d1840dc](https://www.github.com/googleapis/google-auth-library-python/commit/d1840dcdcd03dfd7fdfa81d08da68402f6f8b658))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

chore: release v1.35.0 (googleapis#839)

* chore: release 1.35.0

* chore: update secrets (googleapis#834)

chore: release 2.0.0b1 (googleapis#823)

chore: release 1.34.0 (googleapis#816)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore: release 1.33.1 (googleapis#809)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore: release 1.33.0 (googleapis#800)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore: release 1.32.1 (googleapis#790)

🤖 I have created a release \*beep\* \*boop\*
---
### [1.32.1](https://www.github.com/googleapis/google-auth-library-python/compare/v1.32.0...v1.32.1) (2021-06-30)


### Bug Fixes

* avoid leaking sub-session created for '_auth_request' ([googleapis#789](https://www.github.com/googleapis/google-auth-library-python/issues/789)) ([2079ab5](https://www.github.com/googleapis/google-auth-library-python/commit/2079ab5e1db464f502248ae4f9e424deeef87fb2))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

chore: release 1.32.0 (googleapis#779)

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