chore: release 1.93.7

[release-please]

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

1.93.7 (2020-07-08)

Dependencies

• update core dependencies (#241) (60a4a05)
• update dependency com.google.api:api-common to v1.9.3 (#250) (792cb60)
• update dependency com.google.api:gax-bom to v1.57.1 (#251) (dd1a8a9)
• update dependency com.google.auth:google-auth-library-bom to v0.21.1 (#252) (4844b26)
• update dependency com.google.errorprone:error_prone_annotations to v2.4.0 (#226) (b2fd33c)
• update dependency com.google.http-client:google-http-client-bom to v1.36.0 (#248) (34deaf9)

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This PR was generated with Release Please.

[codecov]

Codecov Report

Merging #246 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #246   +/-   ##
=========================================
  Coverage     67.62%   67.62%           
  Complexity      384      384           
=========================================
  Files            36       36           
  Lines          1986     1986           
  Branches        269      269           
=========================================
  Hits           1343     1343           
  Misses          535      535           
  Partials        108      108           

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[yoshi-automation]

Release is at https://github.com/googleapis/java-core/releases/tag/v1.93.7