[Fix_#3569] Temporarily disabling SpecConversion example IT test (#1982)

Due to a strange snapshot issue handling by Quarkus, we need to disable
this and reenable once the PR that change the API enters

serverless-workflow-examples/serverless-workflow-temperature-conversion/pom.xml

@@ -41,7 +41,7 @@
     <module>conversion-workflow</module>
     <module>conversion-workflow-full</module>
     <module>conversion-workflow-function</module>
-    <module>conversion-workflow-spec</module>
+<!--    <module>conversion-workflow-spec</module>-->
   </modules>
 
 </project>