Bump org.springframework.security.oauth:spring-security-oauth2

Bumps [org.springframework.security.oauth:spring-security-oauth2](https://github.com/SpringSource/spring-security-oauth) from 2.5.1.RELEASE to 2.5.2.RELEASE.
- [Commits](spring-attic/spring-security-oauth@2.5.1.RELEASE...2.5.2.RELEASE)

---
updated-dependencies:
- dependency-name: org.springframework.security.oauth:spring-security-oauth2
  dependency-type: direct:production
...

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

aa-server/pom.xml

@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.springframework.security.oauth</groupId>
             <artifactId>spring-security-oauth2</artifactId>
-            <version>2.5.1.RELEASE</version>
+            <version>2.5.2.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>