docs(performance): add comprehensive guide for performance testing se… #14128

Job	Run time
(Stable / JDK 21) Unit Tests	6m 13s
(Stable / JDK 21) Integration Tests	2m 27s
Coverage Report Submission	20s
Publish App Image / Build & Test	2m 54s
Publish App Image / Check for Secrets Availability	4s
Publish App Image / Package & Publish	0s
	11m 58s

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