Bump regex from 1.8.3 to 1.9.4 (#2726)

Bumps [regex](https://github.com/rust-lang/regex) from 1.8.3 to 1.9.4.
- [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...1.9.4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -995,13 +995,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.3"
+version = "1.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81ca098a9821bd52d6b24fd8b10bd081f47d39c22778cafaa75a2857a62c6390"
+checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
 dependencies = [
  "aho-corasick 1.0.1",
  "memchr",
- "regex-syntax 0.7.2",
+ "regex-automata",
+ "regex-syntax 0.7.5",
 ]
 
 [[package]]
@@ -1009,6 +1010,11 @@ name = "regex-automata"
 version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
+dependencies = [
+ "aho-corasick 1.0.1",
+ "memchr",
+ "regex-syntax 0.7.5",
+]
 
 [[package]]
 name = "regex-syntax"
@@ -1018,9 +1024,9 @@ checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
 [[package]]
 name = "rgb"

Cargo.toml

@@ -61,7 +61,7 @@ clircle = "0.4"
 bugreport = { version = "0.5.0", optional = true }
 etcetera = { version = "0.8.0", optional = true }
 grep-cli = { version = "0.1.9", optional = true }
-regex = { version = "1.8.3", optional = true }
+regex = { version = "1.9.4", optional = true }
 walkdir = { version = "2.3", optional = true }
 bytesize = { version = "1.3.0" }
 encoding_rs = "0.8.33"