build(deps): update regex requirement from =1.9.6 to =1.10.3

Updates the requirements on [regex](https://github.com/rust-lang/regex) to permit the latest version.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.9.6...1.10.3)

---
updated-dependencies:
- dependency-name: regex
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

quic/s2n-quic/Cargo.toml

@@ -81,7 +81,7 @@ bolero = { version = "0.10" }
 # cargo package / cargo publish, as those commands do not respect the version pin
 # in downstream dev-dependencies (in s2n-quic-tls, in this case)
 jobserver = "=0.1.26"
-regex = "=1.9.6" # newer versions require rust 1.65, see https://github.com/aws/s2n-quic/issues/1993
+regex = "=1.10.3" # newer versions require rust 1.65, see https://github.com/aws/s2n-quic/issues/1993
 s2n-quic-core = { path = "../s2n-quic-core", features = ["branch-tracing", "event-tracing", "probe-tracing", "testing"] }
 s2n-quic-platform = { path = "../s2n-quic-platform", features = ["testing"] }
 s2n-quic-transport = { version = "=0.32.0", path = "../s2n-quic-transport", features = ["unstable_resumption"] }