Update spring batch to v4.3.8

Author: renovate[bot]

pom.xml

@@ -53,7 +53,7 @@
 
   <properties>
     <junit.jupiter.version>5.9.2</junit.jupiter.version>
-    <spring.batch.version>4.3.7</spring.batch.version>
+    <spring.batch.version>4.3.8</spring.batch.version>
 
     <checkstyle.config>checkstyle-override.xml</checkstyle.config>