<i18n dev> RFR: 8317952: C-style array declarations in jdk.internal.icu [v2]

[Per Minborg]

> This PR proposes to replace C-style array declarations with Java array declarations.

Per Minborg has updated the pull request incrementally with one additional commit since the last revision:

  Fix additional classes

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16146/files
  - new: https://git.openjdk.org/jdk/pull/16146/files/596e2c4d..e53ae1eb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16146&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16146&range=00-01

  Stats: 41 lines in 12 files changed: 0 ins; 0 del; 41 mod
  Patch: https://git.openjdk.org/jdk/pull/16146.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16146/head:pull/16146

PR: https://git.openjdk.org/jdk/pull/16146