Bump resteasy_version from 3.15.3.Final to 3.15.6.Final (#11735)

Bumps `resteasy_version` from 3.15.3.Final to 3.15.6.Final.

Updates `resteasy-jaxrs` from 3.15.3.Final to 3.15.6.Final

Updates `resteasy-client` from 3.15.3.Final to 3.15.6.Final
- [Release notes](https://github.com/resteasy/Resteasy/releases)
- [Commits](resteasy/resteasy@3.15.3.Final...3.15.6.Final)

Updates `resteasy-netty4` from 3.15.3.Final to 3.15.6.Final

Updates `resteasy-jdk-http` from 3.15.3.Final to 3.15.6.Final

Updates `resteasy-jackson-provider` from 3.15.3.Final to 3.15.6.Final

Updates `resteasy-jaxb-provider` from 3.15.3.Final to 3.15.6.Final

---
updated-dependencies:
- dependency-name: org.jboss.resteasy:resteasy-jaxrs
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jboss.resteasy:resteasy-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jboss.resteasy:resteasy-netty4
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jboss.resteasy:resteasy-jdk-http
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jboss.resteasy:resteasy-jackson-provider
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jboss.resteasy:resteasy-jaxb-provider
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dubbo-dependencies-bom/pom.xml

@@ -144,7 +144,7 @@
         <okhttp_version>4.10.0</okhttp_version>
 
         <rs_api_version>2.1.1</rs_api_version>
-        <resteasy_version>3.15.3.Final</resteasy_version>
+        <resteasy_version>3.15.6.Final</resteasy_version>
         <codehaus-jackson_version>1.9.13</codehaus-jackson_version>
         <tomcat_embed_version>8.5.87</tomcat_embed_version>
         <jetcd_version>0.7.5</jetcd_version>