Update dependency google-proto-files to v1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
google-proto-files	devDependencies	major	^0.20.0 -> ^1.0.0	source

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Release Notes

googleapis/nodejs-proto-files

v1.0.1

Compare Source

v1.0.0

Compare Source

Bug Fixes

• deps: update dependency @​google-cloud/promisify to v1 (#​179) (9a819f9)

Build System

• upgrade engines field to >=8.10.0 (#​175) (e856a14)

Miscellaneous Chores

• deps: update dependency gts to v1 (#​173) (3ef1e72)

BREAKING CHANGES

• deps: this will ship async/await with the generated code.
• upgrade engines field to >=8.10.0 (#​175)

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[codecov-io]

Codecov Report

Merging #556 into master will increase coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #556      +/-   ##
==========================================
+ Coverage    95.3%   95.36%   +0.05%     
==========================================
  Files         147      147              
  Lines       10596    10573      -23     
  Branches      735      733       -2     
==========================================
- Hits        10099    10083      -16     
+ Misses        497      490       -7

Impacted Files	Coverage Δ
src/stackdriver-monitoring.ts	79.72% <0%> (+2.7%)	⬆️
src/zpages-frontend/latency-bucket-boundaries.ts	73.23% <0%> (+2.81%)	⬆️
test/test-zipkin.ts	100% <0%> (+2.91%)	⬆️

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[renovate]

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