chore(deps): update dependency gapic-tools to ^0.2.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
gapic-tools	^0.1.7 -> ^0.2.0

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Release Notes

googleapis/gax-nodejs (gapic-tools)

### [`v0.2.0`](https://togithub.com/googleapis/gax-nodejs/releases/tag/gapic-tools-v0.2.0): gapic-tools: v0.2.0 ##### Features - add ESM tools in gax ([#​1459](https://togithub.com/googleapis/gax-nodejs/issues/1459)) ([0fb1cf9](https://togithub.com/googleapis/gax-nodejs/commit/0fb1cf9acd32dc1ae03a33279eca9449a7d3fca7)) ##### Bug Fixes - **deps:** update dependency google-proto-files to v4 ([#​1490](https://togithub.com/googleapis/gax-nodejs/issues/1490)) ([4748c9f](https://togithub.com/googleapis/gax-nodejs/commit/4748c9fc3a8cfe31e5abb3e35a6ee0d9a6f0e560)) - **deps:** update dependency protobufjs-cli to v1.1.2 ([#​1495](https://togithub.com/googleapis/gax-nodejs/issues/1495)) ([762591e](https://togithub.com/googleapis/gax-nodejs/commit/762591ed28801e5311ab737b04185781a41752e6)) - make gapic-tools depend on gax-nodejs ([#​1480](https://togithub.com/googleapis/gax-nodejs/issues/1480)) ([d0f410d](https://togithub.com/googleapis/gax-nodejs/commit/d0f410d2e08f393f2661c8c92568a0b518fddf99)) - release new version of gapic-tools ([#​1483](https://togithub.com/googleapis/gax-nodejs/issues/1483)) ([e4f5482](https://togithub.com/googleapis/gax-nodejs/commit/e4f548254bfce3daa3b02ae81764bb3394fc4f23))

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