[jfx17u] RFR: 8284281: [Accessibility] [Win] [Narrator] Exceptions with TextArea & TextField when deleted last char

[Ambarish Rapte]

Clean backport, Verified on Mac and Windows

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Commit messages:
 - 8284281: [Accessibility] [Win] [Narrator] Exceptions with TextArea & TextField when deleted last char

Changes: https://git.openjdk.org/jfx17u/pull/98/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=98&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8284281
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jfx17u/pull/98.diff
  Fetch: git fetch https://git.openjdk.org/jfx17u pull/98/head:pull/98

PR: https://git.openjdk.org/jfx17u/pull/98