Text block with escape new line breaks syntax highlighting

[hugheb2]

Adding the escape new line character \ to Java text blocks breaks syntax highlighting.

Environment

• Operating System: Ubuntu 22.04
• JDK version: 17
• Visual Studio Code version: 1.86
• Java extension version: 1.27.0

Steps To Reproduce

1. Have a few Java text blocks and gradually add the escape new line character \ to see the bug in action.

Current Result

With escape new line characters \ - broken syntax highlighting:

Without escape new line characters \ - syntax highlighting is correct:

[hugheb2]

Noticed a secondary side effect using the escape new line characters, the overview pane will then contain these black lines:

[fbricon]

@hopehadfield PTAL