Update Rust crate regex to 1.5.2

Cargo.lock

@@ -1342,9 +1342,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a068b905b8cb93815aa3069ae48653d90f382308aebd1d33d940ac1f1d771e2d"
+checksum = "1efb2352a0f4d4b128f734b5c44c79ff80117351138733f12f982fe3e2b13343"
 dependencies = [
  "aho-corasick",
  "memchr",

Cargo.toml

@@ -37,7 +37,7 @@ rocket = "0.4.7"
 serde = "1.0.125"
 chrono = "0.4.19"
 chrono-tz = "0.5.3"
-regex = "1.5.1"
+regex = "1.5.2"
 reqwest = { version = "0.11.3", features = ["blocking", "json", "cookies"] }
 diesel = { version = "1.4.6", features = ["postgres"] }
 diesel_migrations = "1.4.0"