RFR: 8361644 : Update ICU4C to 77.1 [v2]

[Hima Bindu Meda]

> Updated icu to v77.1. Verified build on windows, mac and linux. Sanity testing looks fine. No  issues seen.

Hima Bindu Meda has updated the pull request incrementally with one additional commit since the last revision:

  address review comments

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Changes:
  - all: https://git.openjdk.org/jfx/pull/1882/files
  - new: https://git.openjdk.org/jfx/pull/1882/files/309d4d5d..f1cf9815

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1882&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1882&range=00-01

  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx/pull/1882.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1882/head:pull/1882

PR: https://git.openjdk.org/jfx/pull/1882