[341] Upgrade Wiremock, which also upgrades Jetty. Also upgrade TestN…

[jamezp]

…G. All these upgrades required some additional changes.

resolves #341
resolves #346

Locally I ran this against resteasy-microprofile. While it required some dependencies changes there too, this passed the TCK there.

[INFO] Results:
[INFO] 
[WARNING] Tests run: 226, Failures: 0, Errors: 0, Skipped: 13
[INFO] 
[INFO] 
[INFO] --- jar:3.1.2:jar (default-jar) @ microprofile-rest-client-tck ---
[INFO] Building jar: /home/jperkins/projects/resteasy/resteasy-microprofile/testsuite/microprofile-rest-client-tck/target/microprofile-rest-client-tck-2.1.6.Final-SNAPSHOT.jar
[INFO] 
[INFO] --- source:3.1.0:jar-no-fork (attach-sources) @ microprofile-rest-client-tck ---
[INFO] No sources in project. Archive not created.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  05:00 min
[INFO] Finished at: 2024-01-22T16:19:03-08:00
[INFO] ------------------------------------------------------------------------

[Emily-Jiang]

LGTM