chore: release 1.8.4

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1.8.4 (2021-01-14)

Bug Fixes

• default stream integration test failures due to production expected change (#791) (1c2b5c1)

Documentation

• samples: jsonstreamwriter samples (#756) (929b2ce)

Dependencies

• update dependency com.google.cloud:google-cloud-bigquery to v1.126.6 (#794) (8e68546)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.18.0 (#795) (86036bb)
• update protobuf (#790) (792e925)

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[codecov]

Codecov Report

Merging #792 (a8ae634) into master (8e68546) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #792      +/-   ##
============================================
- Coverage     80.89%   80.85%   -0.04%     
  Complexity      992      992              
============================================
  Files            74       74              
  Lines          5333     5333              
  Branches        412      412              
============================================
- Hits           4314     4312       -2     
- Misses          847      848       +1     
- Partials        172      173       +1     

Impacted Files	Coverage Δ	Complexity Δ
.../cloud/bigquery/storage/v1alpha2/StreamWriter.java	83.87% <0.00%> (-0.44%)	37.00% <0.00%> (ø%)

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Release is at https://github.com/googleapis/java-bigquerystorage/releases/tag/v1.8.4

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