Groovy syntax highlighting falsely finds a method invocation in a string method name

[alexr00]

Does this issue occur when all extensions are disabled?: Yes

• VS Code Version: 1.70.2, 1.71.0
• OS Version: macOS

Steps to Reproduce:

1. Open a new tab with Groovy language
2. Type or paste below code

   
   def 'foo(bar)'() {
   println 'correct syntax highlight'
   }

def 'foo (bar)'() { println 'correct syntax highlight' }

def 'f oo(bar)'() { println 'incorrect syntax highlight' }

def ' foo(bar)'() { println 'incorrect syntax highlight' }

<img width="426" alt="vscode-groovy-syntax" src="https://user-images.githubusercontent.com/94676/188194325-2ed1f375-5658-4726-b3f7-ad45d8c92383.png">

Originally from @dawidsawa  in https://github.com/microsoft/vscode/issues/159928