[JDK-8313167] Update to use jtreg 7.3 - Java Bug System

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8315699	21.0.2	Aleksey Shipilev	P3	Resolved	Fixed	b02
JDK-8315996	17.0.10-oracle	Shivangi Gupta	P3	Resolved	Fixed	b01

We should update the tests to use jtreg 7.3

backported by

JDK-8315699 Update to use jtreg 7.3

JDK-8315996 Update to use jtreg 7.3

clones

JDK-8304896 Update to use jtreg 7.2

is cloned by

JDK-8314495 Update to use jtreg 7.3.1

JDK-8331552 Update to use jtreg 7.4

links to

Commit openjdk/jdk21u/f1e8b19f

Commit openjdk/jdk/9c6eb67e

Review openjdk/jdk21u/122

Review openjdk/jdk/15037

(4 links to)