fix(deps): update spring batch to v6

Author: renovate[bot]

spring-batch-db-examples/pom.xml

@@ -22,7 +22,7 @@
         <lombok.version>1.18.42</lombok.version>
         <h2.version>2.4.240</h2.version>
         <spring.boot.version>3.5.7</spring.boot.version>
-        <spring.batch.version>5.2.4</spring.batch.version>
+        <spring.batch.version>6.0.0</spring.batch.version>
         <maven.compiler.plugin.version>3.14.1</maven.compiler.plugin.version>
         <instancio.version>5.5.1</instancio.version>
         <jacoco.version>0.8.14</jacoco.version>

spring-batch-file-examples/pom.xml

@@ -21,7 +21,7 @@
 		<java.version>21</java.version>
         <lombok.version>1.18.42</lombok.version>
         <spring.boot.version>3.5.7</spring.boot.version>
-        <spring.batch.version>5.2.4</spring.batch.version>
+        <spring.batch.version>6.0.0</spring.batch.version>
         <maven.compiler.plugin.version>3.14.1</maven.compiler.plugin.version>
         <instancio.version>5.5.1</instancio.version>
         <poi.ooxml.version>5.4.1</poi.ooxml.version>