Remove Duplicate batch job enabled

It seems via the adding and removing of the previous PR landed up having 2x the tags for Batch job enabled.
Once on line 2, Once on Line 29

src/main/resources/application.yaml

@@ -1,6 +1,4 @@
 spring:
-  batch:
-    job.enabled: false
   datasource:
     url: 'jdbc:h2:file:./target/database/h2'
     username: sa