Invalid Anchor in JS Regular Expression

[solidsnack]

Description

An invalid anchor prevents configuration blocks in .ssh/config from being matched and cleaned up.

One line 207, there is a \Z, which matches EoF in Perl or Python regexen but is not a special syntax in JavaScript -- it just matches a Z.

Environment

• Editor: VSCodium
• Extension version:
• OS: Mac
• Docker version:

Additional Context

• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions
  • No listing for \Z as an anchor.
• https://262.ecma-international.org/6.0/#sec-regular-expressions-patterns
  • Note especially: IdentityEscape