RFR: CODETOOLS-7903172: Change invocation of GitHub Actions [v2]

[Jonathan Gibbons]

> Update the events for GitHub Actions to better align with JDK.

Jonathan Gibbons has updated the pull request incrementally with one additional commit since the last revision:

  fix bad copy-paste

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Changes:
  - all: https://git.openjdk.java.net/jtreg/pull/81/files
  - new: https://git.openjdk.java.net/jtreg/pull/81/files/11725e3d..828d0ee5

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jtreg&pr=81&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jtreg&pr=81&range=00-01

  Stats: 4 lines in 1 file changed: 1 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jtreg/pull/81.diff
  Fetch: git fetch https://git.openjdk.java.net/jtreg pull/81/head:pull/81

PR: https://git.openjdk.java.net/jtreg/pull/81