[jdk20u] RFR: 8301998: Update HarfBuzz to 7.0.1

[Harshitha Onkar]

Backport of HarfBuzz v7.0.1 changes commit#[fc104420d8](https://github.com/openjdk/jdk/commit/f5c8b68c1c4d8bdbf4838aafdcd657fc104420d8)

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Commit messages:
 - 8301998: Update HarfBuzz to 7.0.1

Changes: https://git.openjdk.org/jdk20u/pull/20/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk20u&pr=20&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8301998
  Stats: 41619 lines in 271 files changed: 24532 ins; 11231 del; 5856 mod
  Patch: https://git.openjdk.org/jdk20u/pull/20.diff
  Fetch: git fetch https://git.openjdk.org/jdk20u pull/20/head:pull/20

PR: https://git.openjdk.org/jdk20u/pull/20