RFR: 8365610: Sort share/jfr includes [v2]

[Francesco Andreuzzi]

> This PR sorts the includes in hotspot/share/jfr using SortIncludes.java. I'm also adding the directory to TestIncludesAreSorted.
> 
> Testing:
> - [x] tier1
> - [x] tier2

Francesco Andreuzzi has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - revert
 - Merge branch 'master' into JDK-8365610
 - reorder

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/26800/files
  - new: https://git.openjdk.org/jdk/pull/26800/files/3bfcf135..f734135f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26800&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26800&range=00-01

  Stats: 5591 lines in 165 files changed: 4356 ins; 612 del; 623 mod
  Patch: https://git.openjdk.org/jdk/pull/26800.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26800/head:pull/26800

PR: https://git.openjdk.org/jdk/pull/26800