[jdk19] RFR: 8289549: ISO 4217 Amendment 172 Update

[Naoto Sato]

Trivial fix to currency data files. The change was only made to its amendment number, as the new Sierra Leone currency has already been active with amendment 171.

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Commit messages:
 - 8289549: ISO 4217 Amendment 172 Update

Changes: https://git.openjdk.org/jdk19/pull/96/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19&pr=96&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8289549
  Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk19/pull/96.diff
  Fetch: git fetch https://git.openjdk.org/jdk19 pull/96/head:pull/96

PR: https://git.openjdk.org/jdk19/pull/96