<i18n dev> RFR: 8166983: Remove old/legacy unused tzdata files

[Naoto Sato]

Long overdue cleanup, especially the old `javazic` tool, which has been maintenance burden for some time.

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Commit messages:
 - initial commit

Changes: https://git.openjdk.org/jdk/pull/22955/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22955&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8166983
  Stats: 8665 lines in 28 files changed: 0 ins; 8663 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/22955.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22955/head:pull/22955

PR: https://git.openjdk.org/jdk/pull/22955