RFR: 8355393: Create a Test case to have special cases coverage for currency.getInstance() [v2]

[Abhishek N]

> Create a Test case to have special cases coverage for currency.getInstance().
> 
> The test Validates that all currency codes and country-currency mappings in the input file are consistent with the Java Currency API.
> 
> test results:
> 
> jdk-24.0.2/bin/java -jar jtreg/lib/jtreg.jar -testjdk:jdk-24.0.2 -dir:jdk/test/jdk/ java/util/Currency/currencyEnhancedCoverage/ValidateCurrencyCoverage.java
> Directory "JTwork" not found: creating
> Directory "JTreport" not found: creating
> Test results: passed: 1
> Report written to JTreport\html\report.html
> Results written to JTwork

Abhishek N has updated the pull request incrementally with one additional commit since the last revision:

  correcting jtreg header order, add meaningful comments for each test methods and properties file

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/25057/files
  - new: https://git.openjdk.org/jdk/pull/25057/files/77ae234a..7207e7c4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25057&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25057&range=00-01

  Stats: 24 lines in 3 files changed: 17 ins; 1 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/25057.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25057/head:pull/25057

PR: https://git.openjdk.org/jdk/pull/25057