chore: release 0.9.0

[release-please]

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

0.9.0 (2021-02-01)

Features

• Add CredentialsProvider to Publisher and Subscriber settings (#475) (ba16af8)
• remove Spark connector module from this repo (#467) (ae82cbe)

Dependencies

• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.18.0 (#458) (6642cc6)
• update dependency com.google.errorprone:error_prone_annotations to v2.5.1 (#454) (d1c7d33)
• update dependency com.google.truth.extensions:truth-java8-extension to v1.1.2 (#463) (7b87407)

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This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

Merging #470 (7a88b1b) into master (ba16af8) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #470   +/-   ##
=========================================
  Coverage     72.67%   72.67%           
  Complexity      840      840           
=========================================
  Files           151      151           
  Lines          4374     4374           
  Branches        214      214           
=========================================
  Hits           3179     3179           
  Misses         1078     1078           
  Partials        117      117           

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[dpcollins-google]

Merging over resource exhausted errors from underlying project not having enough quota.

[yoshi-automation]

Release is at https://github.com/googleapis/java-pubsublite/releases/tag/v0.9.0

[release-tool-publish-reporter]

The release build has started, the log can be viewed here. 🌻

[release-tool-publish-reporter]

🥚 You hatched a release! The release build finished successfully! 💜