deps: update core dependencies to v1.54.0

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
com.google.api:gax-grpc	minor	1.53.1 -> 1.54.0
com.google.api:gax-bom	minor	1.53.1 -> 1.54.0

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Release Notes

googleapis/gax-java

v1.54.0

Compare Source

02-27-2020 09:07 PST

New Features

• Scale number of threads to scale with number of cpus (#​878)
• Do not shut down executor when WatchDog is shut down (#​871)

Dependencies

• Update google-http-client to 1.34.2 (#​886)
• Update gRPC to 1.27.2 (#​885)
• Update protobuf to 3.11.4 and gRPC to 1.27.1 (#​882)

Documentation

• Add javadoc about being called within single thread (#​856)

Internal / Testing Changes

• Update jacoco to 0.8.5 (#​883)
• Update google format plugin (#​868)
• Set up linkage monitor Kokoro build config for gax-java (#​864)

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[codecov]

Codecov Report

Merging #76 into master will decrease coverage by 0.33%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master      #76      +/-   ##
============================================
- Coverage      77.9%   77.56%   -0.34%     
+ Complexity      423      370      -53     
============================================
  Files            18       18              
  Lines          3679     3459     -220     
  Branches         55       19      -36     
============================================
- Hits           2866     2683     -183     
+ Misses          750      717      -33     
+ Partials         63       59       -4

Impacted Files	Coverage Δ	Complexity Δ
...itycenter/v1beta1/stub/GrpcSecurityCenterStub.java	96.14% <0%> (-0.32%)	25% <0%> (-1%)
...securitycenter/v1/stub/GrpcSecurityCenterStub.java	96.14% <0%> (-0.32%)	25% <0%> (-1%)
...ycenter/v1p1beta1/stub/GrpcSecurityCenterStub.java	96.73% <0%> (-0.28%)	30% <0%> (-1%)
...ritycenter/v1/stub/SecurityCenterStubSettings.java	81.92% <0%> (-0.17%)	28% <0%> (-1%)
...enter/v1beta1/stub/SecurityCenterStubSettings.java	81.92% <0%> (-0.17%)	28% <0%> (-1%)
...ter/v1p1beta1/stub/SecurityCenterStubSettings.java	81.81% <0%> (-0.14%)	33% <0%> (-1%)
...d/securitycenter/v1beta1/SecurityCenterClient.java	70% <0%> (+0.45%)	54% <0%> (-13%)	⬇️
.../cloud/securitycenter/v1/SecurityCenterClient.java	70% <0%> (+0.45%)	54% <0%> (-13%)	⬇️
...securitycenter/v1p1beta1/SecurityCenterClient.java	65.38% <0%> (+0.98%)	72% <0%> (-21%)	⬇️

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