[Improvement-17739][Dependency] Upgrade Spring Boot to fix CVE-2023-20873 (#17747)

Author: dill21yu

dolphinscheduler-bom/pom.xml

@@ -29,7 +29,7 @@
 
     <properties>
         <netty.version>4.1.53.Final</netty.version>
-        <spring-boot.version>2.7.3</spring-boot.version>
+        <spring-boot.version>2.7.11</spring-boot.version>
         <spring-ldap.version>2.4.1</spring-ldap.version>
         <mybatis-plus.version>3.5.2</mybatis-plus.version>
         <quartz.version>2.3.2</quartz.version>