Updated Rust and crates

- Updated Rust to v1.67.0
- Updated all crates except for `cookies` and `webauthn`

Cargo.toml

@@ -62,22 +62,24 @@ rocket = { version = "0.5.0-rc.2", features = ["tls", "json"], default-features
 # WebSockets libraries
 tokio-tungstenite = "0.18.0"
 rmpv = "1.0.0" # MessagePack library
+
+# Concurrent HashMap used for WebSocket messaging and favicons
 dashmap = "5.4.0"
 
 # Async futures
-futures = "0.3.25"
-tokio = { version = "1.24.2", features = ["rt-multi-thread", "fs", "io-util", "parking_lot", "time", "signal"] }
+futures = "0.3.26"
+tokio = { version = "1.25.0", features = ["rt-multi-thread", "fs", "io-util", "parking_lot", "time", "signal"] }
 
 # A generic serialization/deserialization framework
 serde = { version = "1.0.152", features = ["derive"] }
-serde_json = "1.0.91"
+serde_json = "1.0.93"
 
 # A safe, extensible ORM and Query builder
 diesel = { version = "2.0.3", features = ["chrono", "r2d2"] }
 diesel_migrations = "2.0.0"
 diesel_logger = { version = "0.2.0", optional = true }
 
-# Bundled SQLite
+# Bundled/Static SQLite
 libsqlite3-sys = { version = "0.25.2", features = ["bundled"], optional = true }
 
 # Crypto-related libraries
@@ -85,7 +87,7 @@ rand = { version = "0.8.5", features = ["small_rng"] }
 ring = "0.16.20"
 
 # UUID generation
-uuid = { version = "1.2.2", features = ["v4"] }
+uuid = { version = "1.3.0", features = ["v4"] }
 
 # Date and time libraries
 chrono = { version = "0.4.23", features = ["clock", "serde"], default-features = false }
@@ -93,7 +95,7 @@ chrono-tz = "0.8.1"
 time = "0.3.17"
 
 # Job scheduler
-job_scheduler_ng = "2.0.3"
+job_scheduler_ng = "2.0.4"
 
 # Data encoding library Hex/Base32/Base64
 data-encoding = "2.3.3"
@@ -110,32 +112,34 @@ yubico = { version = "0.11.0", features = ["online-tokio"], default-features = f
 # WebAuthn libraries
 webauthn-rs = "0.3.2"
 
-# Handling of URL's for WebAuthn
+# Handling of URL's for WebAuthn and favicons
 url = "2.3.1"
 
-# Email librariese-Base, Update crates and small change.
-lettre = { version = "0.10.1", features = ["smtp-transport", "sendmail-transport", "builder", "serde", "tokio1-native-tls", "hostname", "tracing", "tokio1"], default-features = false }
+# Email libraries
+lettre = { version = "0.10.2", features = ["smtp-transport", "sendmail-transport", "builder", "serde", "tokio1-native-tls", "hostname", "tracing", "tokio1"], default-features = false }
 percent-encoding = "2.2.0" # URL encoding library used for URL's in the emails
 email_address = "0.2.4"
 
-# Template library
+# HTML Template library
 handlebars = { version = "4.3.6", features = ["dir_source"] }
 
-# HTTP client
+# HTTP client (Used for favicons, version check, DUO and HIBP API)
 reqwest = { version = "0.11.14", features = ["stream", "json", "gzip", "brotli", "socks", "cookies", "trust-dns"] }
 
-# For favicon extraction from main website
+# Favicon extraction libraries
 html5gum = "0.5.2"
 regex = { version = "1.7.1", features = ["std", "perf", "unicode-perl"], default-features = false }
 data-url = "0.2.0"
-bytes = "1.3.0"
+bytes = "1.4.0"
+
+# Cache function results (Used for version check and favicon fetching)
 cached = "0.42.0"
 
 # Used for custom short lived cookie jar during favicon extraction
 cookie = "0.16.2"
 cookie_store = "0.19.0"
 
-# Used by U2F, JWT and Postgres
+# Used by U2F, JWT and PostgreSQL
 openssl = "0.10.45"
 
 # CLI argument parsing