fix: add missing closing parens on swift hasMany (#835)

Author: Dane Pilcher

packages/appsync-modelgen-plugin/src/__tests__/visitors/__snapshots__/appsync-swift-visitor.test.ts.snap

@@ -1634,7 +1634,7 @@ extension Primary {
       .field(primary.instanceId, is: .required, ofType: .string),
       .field(primary.recordId, is: .required, ofType: .string),
       .field(primary.content, is: .optional, ofType: .string),
-      .hasMany(primary.related, is: .optional, ofType: Related.self, associatedFields: [Related.keys.primary],
+      .hasMany(primary.related, is: .optional, ofType: Related.self, associatedFields: [Related.keys.primary]),
       .field(primary.createdAt, is: .optional, isReadOnly: true, ofType: .dateTime),
       .field(primary.updatedAt, is: .optional, isReadOnly: true, ofType: .dateTime)
     )
@@ -2150,7 +2150,7 @@ extension SqlPrimary {
     model.fields(
       .field(sqlPrimary.id, is: .required, ofType: .int),
       .field(sqlPrimary.content, is: .optional, ofType: .string),
-      .hasMany(sqlPrimary.related, is: .optional, ofType: SqlRelated.self, associatedFields: [SqlRelated.keys.primary],
+      .hasMany(sqlPrimary.related, is: .optional, ofType: SqlRelated.self, associatedFields: [SqlRelated.keys.primary]),
       .field(sqlPrimary.createdAt, is: .optional, isReadOnly: true, ofType: .dateTime),
       .field(sqlPrimary.updatedAt, is: .optional, isReadOnly: true, ofType: .dateTime)
     )
@@ -2398,7 +2398,7 @@ extension Primary {
 
     model.fields(
       .field(primary.id, is: .required, ofType: .string),
-      .hasMany(primary.relatedMany, is: .optional, ofType: RelatedMany.self, associatedFields: [RelatedMany.keys.primary],
+      .hasMany(primary.relatedMany, is: .optional, ofType: RelatedMany.self, associatedFields: [RelatedMany.keys.primary]),
       .hasOne(primary.relatedOne, is: .optional, ofType: RelatedOne.self, associatedFields: [RelatedOne.keys.primary]),
       .field(primary.createdAt, is: .optional, isReadOnly: true, ofType: .dateTime),
       .field(primary.updatedAt, is: .optional, isReadOnly: true, ofType: .dateTime)

packages/appsync-modelgen-plugin/src/visitors/appsync-swift-visitor.ts

@@ -622,11 +622,11 @@ export class AppSyncSwiftVisitor<
       if (connectionInfo.kind === CodeGenConnectionType.HAS_MANY) {
         let association = `associatedWith: ${this.getModelName(
           connectionInfo.connectedModel,
-        )}.keys.${this.getFieldName(connectionInfo.associatedWith)})`;
+        )}.keys.${this.getFieldName(connectionInfo.associatedWith)}`;
         if (connectionInfo.associatedWithNativeReferences) {
           association = `associatedFields: [${this.getCodingKey(connectionInfo.connectedModel, connectionInfo.associatedWithNativeReferences)}]`
         }
-        return `.hasMany(${name}, is: ${isRequired}, ofType: ${typeName}, ${association}`;
+        return `.hasMany(${name}, is: ${isRequired}, ofType: ${typeName}, ${association})`;
       }
       if (connectionInfo.kind === CodeGenConnectionType.HAS_ONE) {
         let association = `associatedWith: ${this.getModelName(