[jdk17u-dev] RFR: 8290334: Update FreeType to 2.12.1

[Goetz Lindenmaier]

I backport this for parity with 17.0.5-oracle.

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Commit messages:
 - Backport ea8b75cfe453f5806a96ca85dd5e31724750a88f

Changes: https://git.openjdk.org/jdk17u-dev/pull/595/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=595&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8290334
  Stats: 67 lines in 19 files changed: 10 ins; 8 del; 49 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/595.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/595/head:pull/595

PR: https://git.openjdk.org/jdk17u-dev/pull/595