Bump resteasy-client from 6.1.0.Final to 6.2.1.Final

Bumps [resteasy-client](https://github.com/resteasy/resteasy) from 6.1.0.Final to 6.2.1.Final.
- [Release notes](https://github.com/resteasy/resteasy/releases)
- [Commits](resteasy/resteasy@6.1.0.Final...6.2.1.Final)

---
updated-dependencies:
- dependency-name: org.jboss.resteasy:resteasy-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -150,7 +150,7 @@ configure(libs) {
             dependency("org.codehaus.groovy:groovy-all:2.5.13")
             dependency("org.grpcmock:grpcmock-junit5:0.7.7")
             dependency("org.freemarker:freemarker:2.3.31")
-            dependency("org.jboss.resteasy:resteasy-client:6.1.0.Final")
+            dependency("org.jboss.resteasy:resteasy-client:6.2.1.Final")
             dependency("org.mock-server:mockserver-netty:5.13.2")
             dependency("org.mockito:mockito-core:4.6.1")
             dependency("javax.annotation:javax.annotation-api:1.3.2")