Bump org.springframework.security:spring-security-web

Bumps [org.springframework.security:spring-security-web](https://github.com/spring-projects/spring-security) from 5.6.2 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@5.6.2...5.6.4)

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

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

study-builder/fdahpStudyDesigner/pom.xml

@@ -13,7 +13,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <app.dir.name>fdahpStudyDesigner</app.dir.name>
     <org.springframework.version>5.3.18</org.springframework.version>
-    <spring.security.version>5.6.2</spring.security.version>
+    <spring.security.version>5.6.4</spring.security.version>
   </properties>
   <build>
     <finalName>studybuilder</finalName>