Upgrade Jetty from 9.4.57 to 12.1.6 #3040

Job	Run time
PR Validation	1m 29s
Typo Check	8s
BookKeeper CI checks completed	2s
Build with windows on JDK 11	0s
Backward compatibility tests	0s
OWASP Dependency Check	0s
matrix.step_name	0s
Build with macos on JDK 11	0s
Integration Tests	0s
matrix.step_name	0s
	1m 39s

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