RFR: 8303853: Update ISO 3166 country codes table

[Justin Lu]

This PR incorporates all of the missing updates to ensure that `java.util.LocaleISOData.isoCountryTable` is on par with the official [ISO 3166 data](https://www.iso.org/obp/ui/#search/code/).

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Commit messages:
 - 2006-03-29 fix
 - 2007-09-21 fix
 - 2003-07-23 fix
 - 2013-02-06 update
 - 2012-08-02 update
 - 2012-02-15 update
 - 2011-11-08 update
 - 2011-08-09 update
 - 2011-06-12 update
 - 2010-02-22 update
 - ... and 1 more: https://git.openjdk.org/jdk/compare/f3abc406...a2be3546

Changes: https://git.openjdk.org/jdk/pull/12954/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12954&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8303853
  Stats: 15 lines in 1 file changed: 0 ins; 0 del; 15 mod
  Patch: https://git.openjdk.org/jdk/pull/12954.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12954/head:pull/12954

PR: https://git.openjdk.org/jdk/pull/12954