RFR: 8347050: Console.readLine() drops '\' when reading through JLine

[Jan Lahoda]

JLine can do history expansion, and interpret escapes, when returning a value. That is not desirable when using JLine as a backend for Console.readLine().

This PR proposes to disable the history expansion.

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Commit messages:
 - Adding bug number
 - 8347050: Console.readLine() drops '\' when reading through JLine

Changes: https://git.openjdk.org/jdk/pull/25326/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25326&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8347050
  Stats: 16 lines in 2 files changed: 14 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/25326.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25326/head:pull/25326

PR: https://git.openjdk.org/jdk/pull/25326