bug#61913: java-ts-mode query error for string highlight, due to recent commit in tree-sitter-java.

[Eli Zaretskii]

> From: Vincenzo Pupillo <v.pupillo@gmail.com>
> Date: Thu, 02 Mar 2023 13:21:05 +0100
> 
> a recent commit in tree-sitter-java 
> (https://github.com/tree-sitter/tree-sitter-java/commit/2b3b776b953a34ccffb647dd89732db79690d4c5)
>  
> removed "text_block" from grammar.js. This causes a bug in java-ts-mode when 
> treesit-fon-lock-level is > 1
> 
> Error during redeployment: (jit-lock-function 8295) reported 
> (treesit-query-error "Node type error at" 42 "(string_literal) 
> @font-lock-string-face (text_block) @font-lock-string-face" "Debugging the 
> query with `treesit-query-validate'")
> 
> 
> The attached patch fixes the problem. 

Wouldn't removing text_block from our code cause problems if someone
uses tree-sitter-java from before the removal?

Is there a way to write code which handles text_block if it exists?