[kotlin-server] fix for wrongly html encoded backticks for reserved words (#13697)

* fix html encoded backticks when a modal contains reserved words

* Revert "fix html encoded backticks when a modal contains reserved words"

This reverts commit d2e4d5c.

* fix html encoded backticks when a modal contains reserved words

Author: ty-v1

modules/openapi-generator/src/main/resources/kotlin-server/data_class.mustache

@@ -9,7 +9,7 @@ import java.io.Serializable
 /**
  * {{{description}}}
 {{#vars}}
- * @param {{name}} {{{description}}}
+ * @param {{{name}}} {{{description}}}
 {{/vars}}
  */
 {{#parcelizeModels}}
@@ -37,7 +37,7 @@ data class {{classname}}(
     * {{{description}}}
     * Values: {{#allowableValues}}{{#enumVars}}{{&name}}{{^-last}},{{/-last}}{{/enumVars}}{{/allowableValues}}
     */
-    enum class {{nameInCamelCase}}(val value: {{dataType}}){
+    enum class {{{nameInCamelCase}}}(val value: {{{dataType}}}){
     {{#allowableValues}}
     {{#enumVars}}
         {{&name}}({{{value}}}){{^-last}},{{/-last}}{{#-last}};{{/-last}}

modules/openapi-generator/src/main/resources/kotlin-server/data_class_opt_var.mustache

@@ -1,4 +1,4 @@
 {{#description}}
     /* {{{.}}} */
 {{/description}}
-    {{>modelMutable}} {{{name}}}: {{#isEnum}}{{classname}}.{{nameInCamelCase}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}? = {{{defaultValue}}}{{^defaultValue}}null{{/defaultValue}}
+    {{>modelMutable}} {{{name}}}: {{#isEnum}}{{{classname}}}.{{{nameInCamelCase}}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}? = {{{defaultValue}}}{{^defaultValue}}null{{/defaultValue}}

modules/openapi-generator/src/main/resources/kotlin-server/data_class_req_var.mustache

@@ -1,4 +1,4 @@
 {{#description}}
     /* {{{.}}} */
 {{/description}}
-    {{>modelMutable}} {{{name}}}: {{#isEnum}}{{classname}}.{{nameInCamelCase}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}
+    {{>modelMutable}} {{{name}}}: {{#isEnum}}{{{classname}}}.{{{nameInCamelCase}}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}