chore: release 2.13.0

[release-please]

🤖 I have created a release *beep* *boop*

2.13.0 (2021-07-13)

Features

• analyticsadmin: update the api 96675a8 (1a4514d)
• composer: update the api add2fbd (1a4514d)
• container: update the api f8fae98 (1a4514d)
• content: update the api 0814e00 (1a4514d)
• datacatalog: update the api 9970605 (1a4514d)
• dataflow: update the api d5f09ef (1a4514d)
• docs: update the api dc66f4c (1a4514d)
• file: update the api 523fc5c (1a4514d)
• firebasehosting: update the api c83ac38 (1a4514d)
• healthcare: update the api a407471 (1a4514d)
• ideahub: update the api c6b0d83 (1a4514d)
• managedidentities: update the api 863b333 (1a4514d)
• memcache: update the api 17dc001 (1a4514d)
• metastore: update the api f3a76c9 (1a4514d)
• slides: update the api 314d61b (1a4514d)
• sqladmin: update the api 62784e0 (1a4514d)
• tpu: update the api 16bf712 (1a4514d)
• youtube: update the api ec21dff (1a4514d)

Bug Fixes

• keep: update the api 08fee73 (1a4514d)

Documentation

• add recommendation to use v2.x and static discovery artifacts (#1434) (ca7328c)

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[yoshi-automation]

Release is at https://github.com/googleapis/google-api-python-client/releases/tag/v2.13.0

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