chore(deps): Upgrade dependencies

Cargo.toml

@@ -34,10 +34,10 @@ google_home = { path = "./google_home/google_home" }
 google_home_macro = { path = "./google_home/google_home_macro" }
 hostname = "0.4.2"
 inventory = "0.3.24"
-itertools = "0.14.0"
+itertools = "0.15.0"
 json_value_merge = "2.0.1"
 lua_typed = { git = "https://git.huizinga.dev/Dreaded_X/lua_typed" }
-mlua = { version = "0.11.6", features = [
+mlua = { version = "0.12.0", features = [
   "lua54",
   "vendored",
   "macros",
@@ -55,7 +55,7 @@ rumqttc = "0.25.1"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
 serde_repr = "0.1.20"
-syn = { version = "2.0.117" }
+syn = { version = "3.0.3" }
 thiserror = "2.0.18"
 tokio = { version = "1", features = ["rt-multi-thread"] }
 tokio-cron-scheduler = "0.15.1"