Update spring batch to v4.3.8

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.springframework.batch:spring-batch-test (source)	4.3.7 -> 4.3.8
org.springframework.batch:spring-batch-core (source)	4.3.7 -> 4.3.8

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Release Notes

spring-projects/spring-batch

v4.3.8

Compare Source

🐞 Bug fixes

• JobOperator#stop can not stop JobExecution correctly in some cases #​4064
• ClassCastException in RepositoryItemReader when using Slice instead of Page #​4115
• Inconsistent state validation rules between RepositoryItemReader and RepositoryItemReaderBuilder #​4276
• @​StepScope not working when XML namespace activated #​3936
• Incorrect handling of file deletion in File-based writers #​4203

🚀 Enhancements

• Optimize ExitStatus#addExitDescription #​3979
• High memory consumption during long running jobs #​3790

📔 Documentation

• Fix minor example in job.adoc #​4199
• Incorrect reference to AbstractJobTests in documentation #​4182

🔨 Dependency Upgrades

• Spring Framework: 5.3.25
• Spring Retry: 1.3.4
• Spring AMQP: 2.3.16
• Spring Data: 2.7.8
• Spring Integration: 5.5.16
• Spring Kafka: 2.9.6
• Spring LDAP: 2.4.1
• Micrometer: 1.9.8

❤️ Contributors

We would like to thank all contributors who helped in shipping this release!

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[coveralls]

Coverage: 100.0%. Remained the same when pulling 9fae30b on renovate/spring-batch into 4b20284 on master.