Filter out Const and Lifetime params

Author: DorianListens

crates/ide-assists/src/handlers/extract_function.rs

@@ -1431,7 +1431,7 @@ fn param_is_required(
     used_type_params: &[TypeParam],
 ) -> bool {
     match param {
-        ast::GenericParam::ConstParam(_) | ast::GenericParam::LifetimeParam(_) => true,
+        ast::GenericParam::ConstParam(_) | ast::GenericParam::LifetimeParam(_) => false,
         ast::GenericParam::TypeParam(type_param) => match &ctx.sema.to_def(type_param) {
             Some(def) => used_type_params.iter().contains(def),
             _ => false,