Bump spring-security-core from 5.6.1 to 5.6.4

Bumps [spring-security-core](https://github.com/spring-projects/spring-security) from 5.6.1 to 5.6.4.
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Changelog](https://github.com/spring-projects/spring-security/blob/main/RELEASE.adoc)
- [Commits](spring-projects/spring-security@5.6.1...5.6.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
 		<spring.version>5.3.14</spring.version>
 		<spring-boot.version>2.6.2</spring-boot.version>
 		<spring-data.version>3.3.0</spring-data.version>
-		<spring-security.version>5.6.1</spring-security.version>
+		<spring-security.version>5.6.4</spring-security.version>
 		<!-- Junit -->
 		<junit-platform.version>1.8.2</junit-platform.version>
 		<junit-jupiter.version>5.8.2</junit-jupiter.version>