8357141: Update to use jtreg 7.5.2

[sormuras]

work in progress...

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8357141: Update to use jtreg 7.5.2 (Enhancement - P3)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/25263/head:pull/25263
$ git checkout pull/25263

Update a local copy of the PR:
$ git checkout pull/25263
$ git pull https://git.openjdk.org/jdk.git pull/25263/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 25263

View PR using the GUI difftool:
$ git pr show -t 25263

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/25263.diff

[bridgekeeper]

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[openjdk]

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See the Progress checklist in the description for automated requirements.

[openjdk]

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