chore: release 1.5.1

[release-please]

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

1.5.1 (2021-04-26)

Bug Fixes

• release scripts from issuing overlapping phases (#445) (dda6b9a)
• typo (#440) (a74fda1)

Dependencies

• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.21.1 (#449) (4e6371f)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v1 (#459) (f39f53b)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

Merging #441 (e494a33) into master (f39f53b) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #441   +/-   ##
=========================================
  Coverage     81.52%   81.52%           
  Complexity      256      256           
=========================================
  Files            12       12           
  Lines          1700     1700           
  Branches         22       22           
=========================================
  Hits           1386     1386           
  Misses          280      280           
  Partials         34       34           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f39f53b...e494a33. Read the comment docs.

[yoshi-automation]

🤖 Release is at https://github.com/googleapis/java-secretmanager/releases/tag/v1.5.1 🌻

[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! 💜