fix(rust-server): remove duplicate allow(unused_imports) directive (#…

…18983)

New versions of rust clippy catch errors with duplicate allow
directives. This change fixes the duplicate directives in generated rust
code.

modules/openapi-generator/src/main/resources/rust-server/lib.mustache

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/multipart-v3/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/no-example-v3/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/openapi-v3/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/ops-v3/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/ping-bearer-auth/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;

samples/server/petstore/rust-server/output/rust-server-test/src/lib.rs

@@ -1,5 +1,4 @@
-#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, non_camel_case_types)]
-#![allow(unused_imports, unused_attributes)]
+#![allow(missing_docs, trivial_casts, unused_variables, unused_mut, unused_imports, unused_extern_crates, unused_attributes, non_camel_case_types)]
 #![allow(clippy::derive_partial_eq_without_eq, clippy::disallowed_names)]
 
 use async_trait::async_trait;