Merge pull request #726 from grails/renovate/spring-core

Update spring core to v5.3.29

Author: puneetbehl

gradle.properties

@@ -21,7 +21,7 @@ slf4jVersion=1.7.36
 snakeyamlVersion=2.0
 spockVersion=2.1-groovy-3.0
 springBootVersion=2.7.16
-springVersion=5.3.27
+springVersion=5.3.29
 tomcatLog4jVersion=8.5.2
 tomcatVersion=9.0.78