Bump regex from 1.5.2 to 1.5.3

Bumps [regex](https://github.com/rust-lang/regex) from 1.5.2 to 1.5.3.
- [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/1.5.2...1.5.3)

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

Cargo.lock

@@ -2913,9 +2913,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.2"
+version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1efb2352a0f4d4b128f734b5c44c79ff80117351138733f12f982fe3e2b13343"
+checksum = "ce5f1ceb7f74abbce32601642fcf8e8508a8a8991e0621c7d750295b9095702b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2924,9 +2924,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.24"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00efb87459ba4f6fb2169d20f68565555688e1250ee6825cdf6254f8b48fafb2"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
 name = "relay"