Bump springboot version from 2.7.8 to 2.7.9

CHANGES.md

@@ -8,6 +8,7 @@ Apollo 2.2.0
 * [Fix the problem of inconsistent length of appId column](https://github.com/apolloconfig/apollo/pull/4725)
 * [Bump springcloud springboot version to solve cve problems](https://github.com/apolloconfig/apollo/pull/4712)
 * [rename mysql-connector-java to mysql-connector-j](https://github.com/apolloconfig/apollo/pull/4748)
+* [Bump springboot version from 2.7.8 to 2.7.9](https://github.com/apolloconfig/apollo/pull/4750)
 
 ------------------
 All issues and pull requests are [here](https://github.com/apolloconfig/apollo/milestone/13?closed=1)

pom.xml

@@ -64,7 +64,7 @@
 		<java.version>1.8</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<apollo-java.version>2.1.0</apollo-java.version>
-		<spring-boot.version>2.7.8</spring-boot.version>
+		<spring-boot.version>2.7.9</spring-boot.version>
 		<spring-cloud.version>2021.0.5</spring-cloud.version>
 		<jaxb.version>2.3.1</jaxb.version>
 		<javax.activation.version>1.1.1</javax.activation.version>