Enable clippy lints on a workspace level

This enables a lot more lints than before in some crates, so this fixed a lot of warnings as well.

crates/i18n/Cargo.toml

@@ -7,6 +7,9 @@ edition.workspace = true
 homepage.workspace = true
 repository.workspace = true
 
+[lints]
+workspace = true
+
 [dependencies]
 camino.workspace = true
 icu_list = { version = "1.4.0", features = ["compiled_data", "std"] }

crates/i18n/src/lib.rs

@@ -12,9 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#![warn(clippy::pedantic)]
-#![deny(clippy::all)]
-
 pub mod sprintf;
 pub mod translations;
 mod translator;