Bump regex from 1.8.3 to 1.8.4

Bumps [regex](https://github.com/rust-lang/regex) from 1.8.3 to 1.8.4.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/regex/compare/1.8.3...1.8.4)

---
updated-dependencies:
- dependency-name: regex
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -994,9 +994,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.3"
+version = "1.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81ca098a9821bd52d6b24fd8b10bd081f47d39c22778cafaa75a2857a62c6390"
+checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f"
 dependencies = [
  "aho-corasick",
  "memchr",

Cargo.toml

@@ -18,7 +18,7 @@ indoc = "2.0"
 lazy_static = "1.4.0"
 log = "0.4.17"
 nix = "0.26.2"
-regex = "1.8.3"
+regex = "1.8.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde_with = { version = "2.3", features = ["chrono"] }