update lettre from release candidate to actual release

Cargo.lock

@@ -826,13 +826,20 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "email-encoding"
-version = "0.1.0"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6690291166824e467790ac08ba42f241791567e8337bbf00c5a6e87889629f98"
+checksum = "34dd14c63662e0206599796cd5e1ad0268ab2b9d19b868d6050d688eba2bbf98"
 dependencies = [
  "base64",
+ "memchr",
 ]
 
+[[package]]
+name = "email_address"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8684b7c9cb4857dfa1e5b9629ef584ba618c9b93bae60f58cb23f4f271d0468e"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.31"
@@ -1312,22 +1319,20 @@ dependencies = [
 
 [[package]]
 name = "lettre"
-version = "0.10.0-rc.6"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f6c70001f7ee6c93b6687a06607c7a38f9a7ae460139a496c23da21e95bc289"
+checksum = "5677c78c7c7ede1dd68e8a7078012bc625449fb304e7b509b917eaaedfe6e849"
 dependencies = [
  "async-trait",
- "base64",
  "email-encoding",
+ "email_address",
  "fastrand",
  "futures-io",
  "futures-util",
  "httpdate",
  "idna",
  "mime",
- "once_cell",
  "quoted_printable",
- "regex",
  "serde",
  "tokio",
 ]

Cargo.toml

@@ -32,7 +32,7 @@ clap = { version = "3.1.18", features = ["derive", "env"] }
 futures-util = "0.3.21"
 handlebars = { version = "4.3.0", features = ["dir_source"] }
 http = "0.2.7"
-lettre = { version = "0.10.0-rc.6", default-features = false, features = ["sendmail-transport", "tokio1", "builder", "serde"] }
+lettre = { version = "0.10.0", default-features = false, features = ["sendmail-transport", "tokio1", "builder", "serde"] }
 # use rustls a native tls library rather than openssl,
 # as depending on c dependencies can get annoying even when vendoring
 ldap3 = { version = "0.10.5", default-features = false, features = ["tls-rustls"] }