fix compilation error

Author: Picazsoo

.github/workflows/samples-kotlin-server-jdk17.yaml

@@ -37,7 +37,6 @@ jobs:
           - samples/server/petstore/kotlin-server-required-and-nullable-properties
           - samples/server/petstore/kotlin-springboot-3
           - samples/server/petstore/kotlin-springboot-3-no-response-entity
-          - samples/server/petstore/kotlin-springboot-dollar-issue-swagger1
           - samples/server/petstore/kotlin-springboot-3-dollar-issue-swagger2
           - samples/server/petstore/kotlin-springboot-additionalproperties
           - samples/server/petstore/kotlin-springboot-delegate-nodefaults

.github/workflows/samples-kotlin-server.yaml

@@ -41,6 +41,7 @@ jobs:
           - samples/server/petstore/kotlin-springboot-source-swagger2
           - samples/server/petstore/kotlin-springboot-springfox
           - samples/server/petstore/kotlin-springboot-x-kotlin-implements
+          - samples/server/petstore/kotlin-springboot-dollar-issue-swagger1
           - samples/server/petstore/kotlin-springboot-include-http-request-context-delegate
           - samples/server/petstore/kotlin-server/ktor
           - samples/server/petstore/kotlin-server/ktor2