RFR: 8306881: Update FreeType to 2.13.0

[Alisen Chung]

update freetype version to 2.13, all tests passed

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Commit messages:
 - fixed whitespace errors
 - removed extra copyright line from md file
 - fixed spacing in md file
 - updated freetype.md
 - updated config files
 - added dependencies for freetype
 - update freetype.md
 - revert freetype.md
 - init commit

Changes: https://git.openjdk.org/jdk/pull/13841/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13841&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306881
  Stats: 3614 lines in 284 files changed: 1610 ins; 690 del; 1314 mod
  Patch: https://git.openjdk.org/jdk/pull/13841.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13841/head:pull/13841

PR: https://git.openjdk.org/jdk/pull/13841