chore: add schema to goreleaser config

[vedantmgoyal9]

Prerequisites

• [x] I have read and understood the [contributing guide][CONTRIBUTING.md].
• [x] The commit message follows the [conventional commits][cc] guidelines.
• [ ] Tests for the changes have been added (for bug fixes / features).
• [ ] Docs have been added/updated (for bug fixes / features).

Description

Adds schema to GoReleaser configuration. Will help in autocomplete suggestions, given by VSCode's IntelliSense.

[JanDeDobbeleer]

@all-contributors please add @vedantmgoyal2009 for code

[allcontributors[bot]]

@JanDeDobbeleer

I've put up a pull request to add @vedantmgoyal2009! :tada: