RFR: 8344316: security/auth/callback/TextCallbackHandler/Password.java make runnable with JTReg and add the UI [v10]

[Mikhail Yankelevich]

> * Changed security/auth/callback/TextCallbackHandler/Password.java to run with JTReg, now the dialog box with instructions will appear as a ui

Mikhail Yankelevich has updated the pull request incrementally with one additional commit since the last revision:

  minor, spelling and instructions

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Changes:
  - all: https://git.openjdk.org/jdk/pull/22951/files
  - new: https://git.openjdk.org/jdk/pull/22951/files/cbbe4284..56d1d3e3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22951&range=09
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22951&range=08-09

  Stats: 6 lines in 1 file changed: 2 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/22951.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22951/head:pull/22951

PR: https://git.openjdk.org/jdk/pull/22951