Update tj-actions/verify-changed-files action to v7

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
tj-actions/verify-changed-files	action	major	v6 -> v7

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Release Notes

tj-actions/verify-changed-files

### [`v7`](https://togithub.com/tj-actions/verify-changed-files/blob/master/HISTORY.md#v7-httpsgithubcomtj-actionsverify-changed-filestreev7-2021-06-23) [Compare Source](https://togithub.com/tj-actions/verify-changed-files/compare/v6...v7) [Full Changelog](https://togithub.com/tj-actions/verify-changed-files/compare/v6.2...v7) **Closed issues:** - Add support for all platforms [#​55](https://togithub.com/tj-actions/verify-changed-files/issues/55) - Dependency Dashboard [#​36](https://togithub.com/tj-actions/verify-changed-files/issues/36) **Merged pull requests:** - Switch to composite action [#​56](https://togithub.com/tj-actions/verify-changed-files/pull/56) ([jackton1](https://togithub.com/jackton1)) - Bump alpine from 3.13.5 to 3.14.0 [#​54](https://togithub.com/tj-actions/verify-changed-files/pull/54) ([dependabot\[bot\]](https://togithub.com/apps/dependabot)) - Updated README.md [#​52](https://togithub.com/tj-actions/verify-changed-files/pull/52) ([jackton1](https://togithub.com/jackton1)) - Update tj-actions/sync-release-version action to v8.7 [#​51](https://togithub.com/tj-actions/verify-changed-files/pull/51) ([renovate\[bot\]](https://togithub.com/apps/renovate)) - Update pascalgn/automerge-action action to v0.14.2 [#​50](https://togithub.com/tj-actions/verify-changed-files/pull/50) ([renovate\[bot\]](https://togithub.com/apps/renovate)) - Bump peter-evans/create-pull-request from 3.9.2 to 3.10.0 [#​49](https://togithub.com/tj-actions/verify-changed-files/pull/49) ([dependabot\[bot\]](https://togithub.com/apps/dependabot)) - Upgraded to v6.2 [#​48](https://togithub.com/tj-actions/verify-changed-files/pull/48) ([jackton1](https://togithub.com/jackton1))

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Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Enabled.

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