<i18n dev> RFR: 8344898: SM cleanup of java.base sun/util calendar, locale, cldr, and resources

[Roger Riggs]

Cleanup of doPrivileged in:
    sun.util.calendar
    sun.util.local/provider
    sun.util.cldr
    sun.util.resources

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Commit messages:
 - 8344898: SM cleanup of java.base sun/util calendar, locale, clde, and resources

Changes: https://git.openjdk.org/jdk/pull/22336/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22336&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344898
  Stats: 271 lines in 9 files changed: 8 ins; 152 del; 111 mod
  Patch: https://git.openjdk.org/jdk/pull/22336.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22336/head:pull/22336

PR: https://git.openjdk.org/jdk/pull/22336