Bump com.github.jknack:handlebars in /websocket-api-impl

Bumps [com.github.jknack:handlebars](https://github.com/jknack/handlebars.java) from 4.5.1 to 4.5.2.
- [Release notes](https://github.com/jknack/handlebars.java/releases)
- [Commits](jknack/handlebars.java@v4.5.1...v4.5.2)

---
updated-dependencies:
- dependency-name: com.github.jknack:handlebars
  dependency-version: 4.5.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

websocket-api-impl/pom.xml

@@ -108,7 +108,7 @@
     <dependency>
       <groupId>com.github.jknack</groupId>
       <artifactId>handlebars</artifactId>
-      <version>4.5.1</version>
+      <version>4.5.2</version>
     </dependency>
     <dependency>
       <groupId>io.smallrye.reactive</groupId>