Update Rust crate regex to v1.12.1

Author: renovate[bot]

Cargo.lock

@@ -157,7 +157,7 @@ googletest = "=0.14.2"
 insta = { version = "=1.43.2", features = ["glob", "json", "redactions"] }
 jsonwebtoken = "=9.3.1"
 quoted_printable = "=0.5.1"
-regex = "=1.11.3"
+regex = "=1.12.1"
 sentry = { version = "=0.45.0", features = ["test"] }
 tokio = "=1.47.1"
 zip = { version = "=6.0.0", default-features = false, features = ["deflate"] }

Cargo.toml

@@ -19,7 +19,7 @@ jsonwebtoken = "=9.3.1"
 mockall = { version = "=0.13.1", optional = true }
 rand = "=0.9.2"
 reqwest = { version = "=0.12.23", features = ["gzip", "json"] }
-regex = "=1.11.3"
+regex = "=1.12.1"
 secrecy = "=0.10.3"
 serde = { version = "=1.0.228", features = ["derive"] }
 serde_json = { version = "=1.0.145", optional = true }