Bump spring-security-oauth2 from 2.1.0.RELEASE to 2.1.4.RELEASE

Bumps [spring-security-oauth2](https://github.com/SpringSource/spring-security-oauth) from 2.1.0.RELEASE to 2.1.4.RELEASE.
- [Commits](https://github.com/SpringSource/spring-security-oauth/compare/2.1.0.RELEASE...2.1.4.RELEASE)

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

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

pom.xml

@@ -393,7 +393,7 @@
 			<dependency>
 				<groupId>org.springframework.security.oauth</groupId>
 				<artifactId>spring-security-oauth2</artifactId>
-				<version>2.1.0.RELEASE</version>
+				<version>2.1.4.RELEASE</version>
 			</dependency>
 
 			<!-- Servlet -->