removed returning await pattern from node templates

templates/node/src/services/template.ts.twig

@@ -36,7 +36,7 @@ export class {{ service.name | caseUcfirst }} {
      * @throws {{ '{' }}{{ spec.title | caseUcfirst}}Exception}
      * @returns {{ '{' }}{{ method | getReturn(spec) | raw }}{{ '}' }}
      */
-    async {{ method.name | caseCamel }}{{ method.responseModel | getGenerics(spec) | raw }}({% for parameter in method.parameters.all %}{{ parameter.name | caseCamel | escapeKeyword }}{% if not parameter.required or parameter.nullable %}?{% endif %}: {{ parameter | getPropertyType(method) | raw }}{% if not loop.last %}, {% endif %}{% endfor %}{% if 'multipart/form-data' in method.consumes %}, onProgress = (progress: UploadProgress) => {}{% endif %}): {{ method | getReturn(spec) | raw }} {
+     {{ method.name | caseCamel }}{{ method.responseModel | getGenerics(spec) | raw }}({% for parameter in method.parameters.all %}{{ parameter.name | caseCamel | escapeKeyword }}{% if not parameter.required or parameter.nullable %}?{% endif %}: {{ parameter | getPropertyType(method) | raw }}{% if not loop.last %}, {% endif %}{% endfor %}{% if 'multipart/form-data' in method.consumes %}, onProgress = (progress: UploadProgress) => {}{% endif %}): {{ method | getReturn(spec) | raw }} {
         {%~ for parameter in method.parameters.all %}
         {%~ if parameter.required %}
         if (typeof {{ parameter.name | caseCamel | escapeKeyword }} === 'undefined') {
@@ -68,22 +68,22 @@ export class {{ service.name | caseUcfirst }} {
         }
 
         {%~ if method.type == 'webAuth' %}
-        return await this.client.redirect(
+        return this.client.redirect(
             '{{ method.method | caseLower }}',
             uri,
             apiHeaders,
             payload
         );
         {%~ elseif 'multipart/form-data' in method.consumes %}
-        return await this.client.chunkedUpload(
+        return this.client.chunkedUpload(
             '{{ method.method | caseLower }}',
             uri,
             apiHeaders,
             payload,
             onProgress
         );
         {%~ else %}
-        return await this.client.call(
+        return this.client.call(
             '{{ method.method | caseLower }}',
             uri,
             apiHeaders,

templates/react-native/src/services/template.ts.twig

@@ -93,7 +93,7 @@ export class {{ service.name | caseUcfirst }} extends Service {
         const size = {{ parameter.name | caseCamel | escapeKeyword }}.size;
 
         if (size <= Service.CHUNK_SIZE) {
-            return await this.client.call('{{ method.method | caseLower }}', uri, {
+            return this.client.call('{{ method.method | caseLower }}', uri, {
 {% for parameter in method.parameters.header %}
                 '{{ parameter.name | caseCamel | escapeKeyword }}': this.client.${{ parameter.name | caseCamel | escapeKeyword }},
 {% endfor %}
@@ -163,7 +163,7 @@ export class {{ service.name | caseUcfirst }} extends Service {
 {% endif %}
 {% endfor %}
 {% else %}
-        return await this.client.call('{{ method.method | caseLower }}', uri, {
+        return this.client.call('{{ method.method | caseLower }}', uri, {
 {% for parameter in method.parameters.header %}
             '{{ parameter.name | caseCamel | escapeKeyword }}': this.client.${{ parameter.name | caseCamel | escapeKeyword }},
 {% endfor %}

templates/web/src/services/template.ts.twig

@@ -90,15 +90,15 @@ export class {{ service.name | caseUcfirst }} {
         {%~ elseif method.type == 'location' %}
         return uri.toString();
         {%~ elseif 'multipart/form-data' in method.consumes %}
-        return await this.client.chunkedUpload(
+        return this.client.chunkedUpload(
             '{{ method.method | caseLower }}',
             uri,
             apiHeaders,
             payload,
             onProgress
         );
         {%~ else %}
-        return await this.client.call(
+        return this.client.call(
             '{{ method.method | caseLower }}',
             uri,
             apiHeaders,