<i18n dev> RFR: 8340082: Use inline return tag in java.base

[Joe Darcy]

Candidates for this refactoring were found programmatically; the program to find candidates is in a comment on the bug.

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

Commit messages:
 - JDK-8340082: Use inline return tag in java.base

Changes: https://git.openjdk.org/jdk/pull/20981/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20981&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340082
  Stats: 59 lines in 21 files changed: 0 ins; 27 del; 32 mod
  Patch: https://git.openjdk.org/jdk/pull/20981.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20981/head:pull/20981

PR: https://git.openjdk.org/jdk/pull/20981