[jdk17u-dev] RFR: 8285686: Update FreeType to 2.12.0

[Goetz Lindenmaier]

I backport this for parity with 15.0.8.

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Commit messages:
 - Backport 67dd8a8d6a3f069f11d8e1492a775892f1f49829

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/395/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=395&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8285686
  Stats: 10933 lines in 293 files changed: 6807 ins; 2146 del; 1980 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/395.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/395/head:pull/395

PR: https://git.openjdk.java.net/jdk17u-dev/pull/395