[typescript] middleware import file extension in api types (OpenAPITools#20745)

* middleware import extension fix

* fix file extension

* remove laravel lib

Author: davidgamero

modules/openapi-generator/src/main/resources/typescript/types/ObjectParamAPI.mustache

@@ -1,7 +1,7 @@
 import { ResponseContext, RequestContext, HttpFile, HttpInfo } from '../http/http{{importFileExtension}}';
 import { Configuration{{^useInversify}}, ConfigurationOptions{{/useInversify}} } from '../configuration{{importFileExtension}}'
 {{^useInversify}}
-import type { Middleware } from "../middleware";
+import type { Middleware } from '../middleware{{importFileExtension}}';
 {{/useInversify}}
 {{#useRxJS}}
 import { Observable } from 'rxjs';

modules/openapi-generator/src/main/resources/typescript/types/ObservableAPI.mustache

@@ -1,6 +1,6 @@
 import { ResponseContext, RequestContext, HttpFile, HttpInfo } from '../http/http{{importFileExtension}}';
 import { Configuration{{^useInversify}}, ConfigurationOptions{{/useInversify}} } from '../configuration{{importFileExtension}}'
-import type { Middleware } from "../middleware";
+import type { Middleware } from '../middleware{{importFileExtension}}';
 import { Observable, of, from } from {{#useRxJS}}'rxjs'{{/useRxJS}}{{^useRxJS}}'../rxjsStub{{importFileExtension}}'{{/useRxJS}};
 import {mergeMap, map} from  {{#useRxJS}}'rxjs/operators'{{/useRxJS}}{{^useRxJS}}'../rxjsStub{{importFileExtension}}'{{/useRxJS}};
 {{#useInversify}}

modules/openapi-generator/src/main/resources/typescript/types/PromiseAPI.mustache

@@ -1,7 +1,7 @@
 import { ResponseContext, RequestContext, HttpFile, HttpInfo } from '../http/http{{importFileExtension}}';
 import { Configuration{{^useInversify}}, ConfigurationOptions, PromiseConfigurationOptions{{/useInversify}} } from '../configuration{{importFileExtension}}'
 {{^useInversify}}
-import { PromiseMiddleware, Middleware, PromiseMiddlewareWrapper } from "../middleware";
+import { PromiseMiddleware, Middleware, PromiseMiddlewareWrapper } from '../middleware{{importFileExtension}}';
 {{/useInversify}}
 {{#useInversify}}
 import { injectable, inject, optional } from "inversify";