Bump io.helidon.webserver:helidon-webserver in the dependencies group

Bumps the dependencies group with 1 update: io.helidon.webserver:helidon-webserver.


Updates `io.helidon.webserver:helidon-webserver` from 4.2.0 to 4.2.1

---
updated-dependencies:
- dependency-name: io.helidon.webserver:helidon-webserver
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

Author: dependabot[bot]

avaje-oauth2-helidon-jwtfilter/pom.xml

@@ -26,7 +26,7 @@
         <dependency>
             <groupId>io.helidon.webserver</groupId>
             <artifactId>helidon-webserver</artifactId>
-            <version>4.2.0</version>
+            <version>4.2.1</version>
             <scope>provided</scope>
         </dependency>