[jdk21u-dev] RFR: 8335172: Add manual steps to run security/auth/callback/TextCallbackHandler/Password.java test [v2]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.6-oracle.
> 
> 
> This depends on [JDK-8320586](https://bugs.openjdk.org/browse/JDK-8320586), will wait until that is pushed.

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into goetz_backport_8335172
 - Backport a5c2d7b305407974b3f67c48b8dcb1f8e77abde3

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/972/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/972/files/886922e9..f600848a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=972&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=972&range=00-01

  Stats: 3484 lines in 103 files changed: 2152 ins; 696 del; 636 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/972.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/972/head:pull/972

PR: https://git.openjdk.org/jdk21u-dev/pull/972