fix one more place

Author: Picazsoo

modules/openapi-generator/src/main/resources/kotlin-client/libraries/jvm-volley/formParams.mustache

@@ -1 +1 @@
-{{#isFormParam}}{{{paramName}}}: {{{dataType}}}{{#required}}{{#defaultValue}} = {{^isNumber}}{{#lambda.escapeDollar}}{{{defaultValue}}}{{/lambda.escapeDollar}}{{/isNumber}}{{#isNumber}}{{{dataType}}}("{{{defaultValue}}}"){{/isNumber}}{{/defaultValue}}{{/required}}{{^required}}?{{#defaultValue}} = {{^isNumber}}{{{defaultValue}}}{{/isNumber}}{{#isNumber}}{{{dataType}}}("{{{defaultValue}}}"){{/isNumber}}{{/defaultValue}}{{^defaultValue}} = null{{/defaultValue}}{{/required}}{{/isFormParam}}
+{{#isFormParam}}{{{paramName}}}: {{{dataType}}}{{#required}}{{#defaultValue}} = {{^isNumber}}{{#lambda.escapeDollar}}{{{defaultValue}}}{{/lambda.escapeDollar}}{{/isNumber}}{{#isNumber}}{{{dataType}}}("{{{defaultValue}}}"){{/isNumber}}{{/defaultValue}}{{/required}}{{^required}}?{{#defaultValue}} = {{^isNumber}}{{#lambda.escapeDollar}}{{{defaultValue}}}{{/lambda.escapeDollar}}{{/isNumber}}{{#isNumber}}{{{dataType}}}("{{{defaultValue}}}"){{/isNumber}}{{/defaultValue}}{{^defaultValue}} = null{{/defaultValue}}{{/required}}{{/isFormParam}}

samples/client/petstore/kotlin-jvm-volley/src/main/java/org/openapitools/client/apis/DefaultApi.kt

@@ -116,7 +116,7 @@ class DefaultApi (
      * @param formDollarValue SQ = \\\"; SBS = \\\\; DBS = \\\\\\\\; SD = $some (optional, default to "SQ = \"; SBS = \\; DBS = \\\\; SD = $some")
      * @return ItemWithDollarAttributesAndExamples
      */
-    suspend fun itemsPost(xPostHeader: kotlin.String? = null, formDollarName: kotlin.String? = null, formDollarValue: kotlin.String? = "SQ = \"; SBS = \\; DBS = \\\\; SD = $some"): ItemWithDollarAttributesAndExamples? {
+    suspend fun itemsPost(xPostHeader: kotlin.String? = null, formDollarName: kotlin.String? = null, formDollarValue: kotlin.String? = "SQ = \"; SBS = \\; DBS = \\\\; SD = \$some"): ItemWithDollarAttributesAndExamples? {
         val body: Any? = null
 
         val contentTypes : Array<String> = arrayOf("application/x-www-form-urlencoded")