update eSpeak for 2023.1beta2

[seanbudd]

Link to issue number:

Fixes #14650

Summary of the issue:

#14281 introduced a bug with eSpeak espeak-ng/espeak-ng#1660
This was fixed.

Description of user facing changes

Description of development approach

Janitorial task to update eSpeak

Testing strategy:

Known issues with pull request:

Change log entries:

refer to diff

Code Review Checklist:

• Pull Request description:
  • description is up to date
  • change log entries
• Testing:
  • Unit tests
  • System (end to end) tests
  • Manual testing
• API is compatible with existing add-ons.
• Documentation:
  • User Documentation
  • Developer / Technical Documentation
  • Context sensitive help for GUI changes
• UX of all users considered:
  • Speech
  • Braille
  • Low Vision
  • Different web browsers
  • Localization in other languages / culture than English
• Security precautions taken.

[AppVeyorBot]

• PASS: Translation comments check.
• PASS: Unit tests.
• PASS: Lint check.
• FAIL: System tests (tags: installer NVDA). See test results for more information.
• Build (for testing PR): https://ci.appveyor.com/api/buildjobs/agyfcyj94js01s3b/artifacts/output/nvda_snapshot_pr14675-27759,bc30b508.exe
• CI timing (mins):
  INIT 0.0,
  INSTALL_START 0.7,
  INSTALL_END 0.8,
  BUILD_START 0.0,
  BUILD_END 22.6,
  TESTSETUP_START 0.0,
  TESTSETUP_END 0.3,
  TEST_START 0.0,
  TEST_END 22.7,
  FINISH_END 0.2

See test results for failed build of commit bc30b508ea