Bump jetty-version from 12.0.0.beta3 to 12.0.0

Bumps `jetty-version` from 12.0.0.beta3 to 12.0.0.

Updates `jetty-client` from 12.0.0.beta3 to 12.0.0

Updates `jetty-server` from 12.0.0.beta3 to 12.0.0

Updates `jetty-http2-server` from 12.0.0.beta3 to 12.0.0

Updates `jetty-http2-client-transport` from 12.0.0.beta3 to 12.0.0

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.http2:jetty-http2-server
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.http2:jetty-http2-client-transport
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -84,7 +84,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <jetty-version>12.0.0.beta3</jetty-version>
+    <jetty-version>12.0.0</jetty-version>
     <rxjava-version>3.1.6</rxjava-version>
     <spring-version>5.3.28</spring-version>
     <slf4j-version>2.0.7</slf4j-version>