[BUG] regexp: ast fuzz tests with unicode fail in CI but pass locally

[andygrove]

Describe the bug
The new ast fuzz tests with unicode inputrs added in #5573 fail in CI but pass locally

Steps/Code to reproduce bug
Run these RegularExpressionTranspilerSuite tests in CI:

  test("AST fuzz test - regexp_find - full unicode input") {
    doAstFuzzTest(None, REGEXP_LIMITED_CHARS_FIND,
      RegexFindMode)
  }

  test("AST fuzz test - regexp_replace - full unicode input") {
    doAstFuzzTest(None, REGEXP_LIMITED_CHARS_REPLACE,
      RegexReplaceMode)
  }

Expected behavior
Should have same behavior locally and in CI

Environment details (please complete the following information)
N/A

Additional context
N/A

[andygrove]

We documented this issue in 22.06

[andygrove]

We need changes to CI to be able to complete this issue

[NVnavkumar]

Duplicate of #5629