perf(types): remove unnecessary infer M re: #10349

Author: vkarpov15

types/inferschematype.d.ts

@@ -45,11 +45,10 @@ declare module 'mongoose' {
    * @param {TSchema} TSchema A generic of schema type instance.
    * @param {alias} alias Targeted generic alias.
    */
-  type ObtainSchemaGeneric<TSchema, alias extends 'EnforcedDocType' | 'M' | 'TInstanceMethods' | 'TQueryHelpers' | 'TVirtuals' | 'TStaticMethods' | 'TPathTypeKey' | 'DocType'> =
-    TSchema extends Schema<infer EnforcedDocType, infer M, infer TInstanceMethods, infer TQueryHelpers, infer TVirtuals, infer TStaticMethods, infer TPathTypeKey, infer DocType>
+  type ObtainSchemaGeneric<TSchema, alias extends 'EnforcedDocType' | 'TInstanceMethods' | 'TQueryHelpers' | 'TVirtuals' | 'TStaticMethods' | 'TPathTypeKey' | 'DocType'> =
+    TSchema extends Schema<infer EnforcedDocType, any, infer TInstanceMethods, infer TQueryHelpers, infer TVirtuals, infer TStaticMethods, infer TPathTypeKey, infer DocType>
       ? {
         EnforcedDocType: EnforcedDocType;
-        M: M;
         TInstanceMethods: TInstanceMethods;
         TQueryHelpers: TQueryHelpers;
         TVirtuals: TVirtuals;