Bump org.springframework.security:spring-security-core in /lab5

Bumps [org.springframework.security:spring-security-core](https://github.com/spring-projects/spring-security) from 6.2.4 to 6.2.8.
- [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@6.2.4...6.2.8)

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

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

Author: dependabot[bot]

lab5/pom.xml

@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>6.2.4</version>
+            <version>6.2.8</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>