[jdk11u-dev] RFR: 8307301: Update HarfBuzz to 7.2.0

[Goetz Lindenmaier]

I backport this for parity with 11.0.21-oracle.

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Commit messages:
 - Backport d8b230c384c47cc2bdc28d0849859d58a6a52eae

Changes: https://git.openjdk.org/jdk11u-dev/pull/2013/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2013&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8307301
  Stats: 2679 lines in 75 files changed: 1972 ins; 424 del; 283 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2013.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2013/head:pull/2013

PR: https://git.openjdk.org/jdk11u-dev/pull/2013