Update Rust crate regex to 1.7.0 (#505)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [regex](https://togithub.com/rust-lang/regex) | dependencies | minor | `1.6.0` -> `1.7.0` |

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### Release Notes

<details>
<summary>rust-lang/regex</summary>

### [`v1.7.0`](https://togithub.com/rust-lang/regex/blob/HEAD/CHANGELOG.md#&#8203;170-2022-11-05)

[Compare Source](https://togithub.com/rust-lang/regex/compare/1.6.0...1.7.0)

\==================
This release principally includes an upgrade to Unicode 15.

New features:

-   [FEATURE #&#8203;832](https://togithub.com/rust-lang/regex/issues/916):
    Upgrade to Unicode 15.

</details>

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Cargo.toml

@@ -19,7 +19,7 @@ kube = { version = "0.76.0", features = ["jsonpatch", "runtime", "derive"] }
 lazy_static = "1.4.0"
 product-config = { git = "https://github.com/stackabletech/product-config.git", tag = "0.4.0" }
 rand = "0.8.5"
-regex = "1.6.0"
+regex = "1.7.0"
 schemars = "0.8.11"
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.89"