Bump Diplomat and use DiplomatStr[16] (unicode-org#4353)

unicode-org#2520

Cargo.toml

@@ -230,10 +230,10 @@ icu_benchmark_macros = { path = "tools/benchmark/macros" }
 
 # The version here can either be a `version = ".."` spec or `git = "https://github.com/rust-diplomat/diplomat", rev = ".."`
 # Diplomat must be published preceding a new ICU4X release but may use git versions in between
-diplomat = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "f545acf50629b6f2135adca374507b717a821cd8" }
-diplomat-runtime = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "f545acf50629b6f2135adca374507b717a821cd8" }
-diplomat_core = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "f545acf50629b6f2135adca374507b717a821cd8" }
-diplomat-tool = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "f545acf50629b6f2135adca374507b717a821cd8" }
+diplomat = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "04efb3cb53f853fd6fd560eb248940c59472f425" }
+diplomat-runtime = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "04efb3cb53f853fd6fd560eb248940c59472f425" }
+diplomat_core = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "04efb3cb53f853fd6fd560eb248940c59472f425" }
+diplomat-tool = { git = "https://github.com/rust-diplomat/diplomat.git", rev = "04efb3cb53f853fd6fd560eb248940c59472f425" }
 
 # Size optimized builds
 [profile.release-opt-size]

components/timezone/src/iana_ids.rs

@@ -105,10 +105,15 @@ impl<'a> IanaToBcp47MapperBorrowed<'a> {
     ///
     /// [ECMAScript Temporal]: https://tc39.es/proposal-temporal/#sec-isavailabletimezonename
     pub fn get(&self, iana_id: &str) -> Option<TimeZoneBcp47Id> {
+        self.get_bytes(iana_id.as_bytes())
+    }
+
+    #[doc(hidden)]
+    pub fn get_bytes(&self, iana_id: &[u8]) -> Option<TimeZoneBcp47Id> {
         // The longest IANA name in CLDR appears to be "America/Argentina/ComodRivadavia"
         // which is 32 characters long, so 48 should be plenty. Add a debug assertion
         // just in case.
-        let name_for_lookup = match tinystr::TinyAsciiStr::<48>::from_str(iana_id) {
+        let name_for_lookup = match tinystr::TinyAsciiStr::<48>::from_bytes(iana_id) {
             Ok(tinystr) => tinystr.to_ascii_lowercase(),
             Err(tinystr::TinyStrError::TooLarge { .. }) => {
                 debug_assert!(false, "IANA string too long for lookup");