feat(config): Mark _re JSON Schema format as regex

[scop]

https://json-schema.org/draft/2020-12/json-schema-validation#name-regex

[coveralls]

Pull Request Test Coverage Report for Build 15402658375

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

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Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall first build on feat/config-schema-regexes at 9.615%

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Totals
Change from base Build 15397595386:	9.6%
Covered Lines:	50
Relevant Lines:	520

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💛 - Coveralls

[scop]

Also JFYI (unrelated to this PR but abusing it for the info), filed a PR adding this to schemastore, SchemaStore/schemastore#4587

[epage]

Thanks!