Bump spring-security-core from 5.7.2 to 5.7.8 in /ambari-project

Bumps [spring-security-core](https://github.com/spring-projects/spring-security) from 5.7.2 to 5.7.8.
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Changelog](https://github.com/spring-projects/spring-security/blob/main/RELEASE.adoc)
- [Commits](https://github.com/spring-projects/spring-security/compare/5.7.2...5.7.8)

---
updated-dependencies:
- dependency-name: org.springframework.security:spring-security-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

ambari-project/pom.xml

@@ -40,7 +40,7 @@
     <logback.version>1.2.10</logback.version>
     <guice.version>4.1.0</guice.version>
     <spring.version>5.3.22</spring.version>
-    <spring.security.version>5.7.2</spring.security.version>
+    <spring.security.version>5.7.8</spring.security.version>
     <fasterxml.jackson.version>2.12.7</fasterxml.jackson.version>
     <fasterxml.jackson.databind.version>2.12.7.1</fasterxml.jackson.databind.version>
     <postgres.version>42.2.2</postgres.version>