build(deps): bump regex from 1.5.6 to 1.6.0

Bumps [regex](https://github.com/rust-lang/regex) from 1.5.6 to 1.6.0.
- [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/1.5.6...1.6.0)

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

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

Cargo.lock

@@ -1616,9 +1616,9 @@ checksum = "ef445213a92fdddc4bc69d9111156d20ffd50704a86ad82b372aab701a0d3a9a"
 
 [[package]]
 name = "regex"
-version = "1.5.6"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
  "aho-corasick",
  "memchr 2.5.0",
@@ -1633,9 +1633,9 @@ checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.26"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "remove_dir_all"

Cargo.toml

@@ -388,7 +388,7 @@ glob = "0.3.0"
 libc = "0.2"
 pretty_assertions = "1"
 rand = "0.8"
-regex = "1.5"
+regex = "1.6"
 sha1 = { version="0.10", features=["std"] }
 tempfile = "3"
 time = {version="0.3", features=["local-offset"]}

src/uu/csplit/Cargo.toml

@@ -17,7 +17,7 @@ path = "src/csplit.rs"
 [dependencies]
 clap = { version = "3.1", features = ["wrap_help", "cargo"] }
 thiserror = "1.0"
-regex = "1.5.5"
+regex = "1.6.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "fs"] }
 
 [[bin]]

src/uu/hashsum/Cargo.toml

@@ -20,7 +20,7 @@ clap = { version = "3.1", features = ["wrap_help", "cargo"] }
 hex = "0.4.3"
 memchr = "2"
 md-5 = "0.10.1"
-regex = "1.5.5"
+regex = "1.6.0"
 sha1 = "0.10.1"
 sha2 = "0.10.2"
 sha3 = "0.10.1"

src/uu/nl/Cargo.toml

@@ -16,7 +16,7 @@ path = "src/nl.rs"
 
 [dependencies]
 clap = { version = "3.1", features = ["wrap_help", "cargo"] }
-regex = "1.5.5"
+regex = "1.6.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]

src/uu/pr/Cargo.toml

@@ -20,7 +20,7 @@ uucore = { version=">=0.0.7", package="uucore", path="../../uucore", features=["
 chrono = "0.4.19"
 quick-error = "2.0.1"
 itertools = "0.10.0"
-regex = "1.5"
+regex = "1.6"
 
 [[bin]]
 name = "pr"

src/uu/ptx/Cargo.toml

@@ -16,7 +16,7 @@ path = "src/ptx.rs"
 
 [dependencies]
 clap = { version = "3.1", features = ["wrap_help", "cargo"] }
-regex = "1.5.5"
+regex = "1.6.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]