deps: update dependency io.grpc:grpc-bom to v1.27.2

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
io.grpc:grpc-bom	patch	1.27.1 -> 1.27.2

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Release Notes

grpc/grpc-java

v1.27.2

Compare Source

Bug Fixes

• grpclb: grpclb can handle empty address from LoadBalancer instead of throwing exception

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[codecov]

Codecov Report

Merging #88 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #88   +/-   ##
=========================================
  Coverage     71.49%   71.49%           
  Complexity      264      264           
=========================================
  Files            39       39           
  Lines          1754     1754           
  Branches          4        4           
=========================================
  Hits           1254     1254           
  Misses          496      496           
  Partials          4        4

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