deps: update dependency com.google.protobuf:protobuf-bom to v3.11.3

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
com.google.protobuf:protobuf-bom (source)	patch	3.11.1 -> 3.11.3

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Release Notes

protocolbuffers/protobuf

v3.11.3

Compare Source

C++

• Add OUT and OPTIONAL to windows portability files (#​7087)

PHP

• Refactored ulong to zend_ulong for php7.4 compatibility (#​7147)
• Call register_class before getClass from desc to fix segfault (#​7077)

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[codecov]

Codecov Report

Merging #113 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##             master    #113   +/-   ##
========================================
  Coverage      63.3%   63.3%           
  Complexity      528     528           
========================================
  Files            30      30           
  Lines          4720    4720           
  Branches        450     450           
========================================
  Hits           2988    2988           
  Misses         1571    1571           
  Partials        161     161

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