RFR: 8358590: JFR: Include min and max in MethodTiming event

[Erik Gahlin]

Could I have review of this PR that adds minimum and maximum to the MethodTimingEvent.

Testing: jdk/jdk/jfr

Thanks
Erik

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Commit messages:
 - Initial

Changes: https://git.openjdk.org/jdk/pull/25637/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25637&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8358590
  Stats: 49 lines in 6 files changed: 42 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/25637.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25637/head:pull/25637

PR: https://git.openjdk.org/jdk/pull/25637