Update Rust crate regex to 1.5.3

Cargo.lock

@@ -1342,9 +1342,9 @@ 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",
@@ -1353,9 +1353,9 @@ 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 = "remove_dir_all"

Cargo.toml

@@ -37,7 +37,7 @@ rocket = "0.4.7"
 serde = "1.0.125"
 chrono = "0.4.19"
 chrono-tz = "0.5.3"
-regex = "1.5.2"
+regex = "1.5.3"
 reqwest = { version = "0.11.3", features = ["blocking", "json", "cookies"] }
 diesel = { version = "1.4.6", features = ["postgres"] }
 diesel_migrations = "1.4.0"