fix(deps): update rust crate regex to 1.7.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
regex	dependencies	patch	1.7.1 -> 1.7.3

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Release Notes

rust-lang/regex

### [`v1.7.3`](https://togithub.com/rust-lang/regex/blob/HEAD/CHANGELOG.md#​173-2023-03-24) [Compare Source](https://togithub.com/rust-lang/regex/compare/1.7.2...1.7.3) \================== This is a small release that fixes a bug in `Regex::shortest_match_at` that could cause it to panic, even when the offset given is valid. Bug fixes: - [BUG #​969](https://togithub.com/rust-lang/regex/issues/969): Fix a bug in how the reverse DFA was called for `Regex::shortest_match_at`. ### [`v1.7.2`](https://togithub.com/rust-lang/regex/blob/HEAD/CHANGELOG.md#​172-2023-03-21) [Compare Source](https://togithub.com/rust-lang/regex/compare/1.7.1...1.7.2) \================== This is a small release that fixes a failing test on FreeBSD. Bug fixes: - [BUG #​967](https://togithub.com/rust-lang/regex/issues/967): Fix "no stack overflow" test which can fail due to the small stack size.

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