Update spring boot to v2.7.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.springframework.boot:spring-boot-starter-parent (source)	2.7.8 -> 2.7.9
org.springframework.boot	2.7.8 -> 2.7.9

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Release Notes

spring-projects/spring-boot

### [`v2.7.9`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.7.9) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.7.8...v2.7.9) ##### :lady_beetle: Bug Fixes - Maven Plugin's PropertiesMergingResourceTransformer closes InputStream when it should not do so [#​34063](https://togithub.com/spring-projects/spring-boot/pull/34063) - Actuator Health web endpoint broken with Gson and Java 17 [#​34030](https://togithub.com/spring-projects/spring-boot/issues/34030) - Dependency management for Mongo's Java Driver is incomplete [#​33941](https://togithub.com/spring-projects/spring-boot/pull/33941) - Using devtools with Reactive application results in slower restarts [#​33855](https://togithub.com/spring-projects/spring-boot/pull/33855) - Spies are not reset after test execution when using `@SpyBean` [#​33830](https://togithub.com/spring-projects/spring-boot/issues/33830) - Properties Migrator does not detect properties of Map type that are marked as deprecated [#​27854](https://togithub.com/spring-projects/spring-boot/issues/27854) ##### :notebook_with_decorative_cover: Documentation - Updated documentation for `@ConfigurationProperties` bean naming rules [#​34029](https://togithub.com/spring-projects/spring-boot/pull/34029) - Restore "Use Jedis Instead of Lettuce" how-to documentation [#​33994](https://togithub.com/spring-projects/spring-boot/issues/33994) - Add Redis application properties example [#​33965](https://togithub.com/spring-projects/spring-boot/pull/33965) - Use Maven Central for release downloads in CLI installation documentation [#​33962](https://togithub.com/spring-projects/spring-boot/issues/33962) - Actuator section is missing from documentation overview [#​33932](https://togithub.com/spring-projects/spring-boot/issues/33932) - Add Javadoc since to OperationParameter.getAnnotation() [#​33914](https://togithub.com/spring-projects/spring-boot/pull/33914) - Document additional configuration that is required for spring.mvc.throw-exception-if-no-handler-found=true to be effective [#​31660](https://togithub.com/spring-projects/spring-boot/pull/31660) ##### :hammer: Dependency Upgrades - Upgrade to ActiveMQ 5.16.6 [#​34238](https://togithub.com/spring-projects/spring-boot/issues/34238) - Upgrade to Byte Buddy 1.12.23 [#​34239](https://togithub.com/spring-projects/spring-boot/issues/34239) - Upgrade to Dropwizard Metrics 4.2.16 [#​34240](https://togithub.com/spring-projects/spring-boot/issues/34240) - Upgrade to Elasticsearch 7.17.9 [#​34241](https://togithub.com/spring-projects/spring-boot/issues/34241) - Upgrade to Glassfish JAXB 2.3.8 [#​34242](https://togithub.com/spring-projects/spring-boot/issues/34242) - Upgrade to Groovy 3.0.15 [#​34243](https://togithub.com/spring-projects/spring-boot/issues/34243) - Upgrade to Hibernate 5.6.15.Final [#​34244](https://togithub.com/spring-projects/spring-boot/issues/34244) - Upgrade to Jackson Bom 2.13.5 [#​34245](https://togithub.com/spring-projects/spring-boot/issues/34245) - Upgrade to Jaybird 4.0.9.java8 [#​34246](https://togithub.com/spring-projects/spring-boot/issues/34246) - Upgrade to Lombok 1.18.26 [#​34247](https://togithub.com/spring-projects/spring-boot/issues/34247) - Upgrade to Micrometer 1.9.8 [#​34141](https://togithub.com/spring-projects/spring-boot/issues/34141) - Upgrade to Netty 4.1.89.Final [#​34248](https://togithub.com/spring-projects/spring-boot/issues/34248) - Upgrade to Reactor Bom 2020.0.28 [#​34142](https://togithub.com/spring-projects/spring-boot/issues/34142) - Upgrade to Spring AMQP 2.4.10 [#​34321](https://togithub.com/spring-projects/spring-boot/issues/34321) - Upgrade to Spring Batch 4.3.8 [#​34143](https://togithub.com/spring-projects/spring-boot/issues/34143) - Upgrade to Spring Data Bom 2021.2.8 [#​34144](https://togithub.com/spring-projects/spring-boot/issues/34144) - Upgrade to Spring HATEOAS 1.5.3 [#​34249](https://togithub.com/spring-projects/spring-boot/issues/34249) - Upgrade to Spring Security 5.7.7 [#​34145](https://togithub.com/spring-projects/spring-boot/issues/34145) - Upgrade to Undertow 2.2.23.Final [#​34250](https://togithub.com/spring-projects/spring-boot/issues/34250) ##### :heart: Contributors Thank you to all the contributors who worked on this release: [@​Anubhav-2000](https://togithub.com/Anubhav-2000), [@​enimiste](https://togithub.com/enimiste), [@​izeye](https://togithub.com/izeye), [@​jprinet](https://togithub.com/jprinet), [@​marcel-wollschlaeger](https://togithub.com/marcel-wollschlaeger), [@​mhalbritter](https://togithub.com/mhalbritter), [@​michaldo](https://togithub.com/michaldo), and [@​sannanansari](https://togithub.com/sannanansari)

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