Update Scala tree-sitter grammar (#9348)

* Update Scala tree-sitter grammar

* Support block comments

Modify comment handling in textobjects and highlights to support new TS-scala node type 'block_comment'

languages.toml

@@ -1393,7 +1393,7 @@ language-servers = [ "metals" ]
 
 [[grammar]]
 name = "scala"
-source = { git = "https://github.com/tree-sitter/tree-sitter-scala", rev = "23d21310fe4ab4b3273e7a6810e781224a3e7fe1" }
+source = { git = "https://github.com/tree-sitter/tree-sitter-scala", rev = "7891815f42dca9ed6aeb464c2edc39d479ab965c" }
 
 [[language]]
 name = "dockerfile"

runtime/queries/scala/highlights.scm

@@ -263,7 +263,7 @@
 
 "return" @keyword.control.return
 
-(comment) @comment
+[(comment) (block_comment)] @comment
 
 ;; `case` is a conditional keyword in case_block
 

runtime/queries/scala/textobjects.scm

@@ -51,8 +51,8 @@
 
 ; Comment queries
 
-(comment) @comment.inside
+[(comment) (block_comment)] @comment.inside
-(comment) @comment.around ; Does not match consecutive block comments
+[(comment) (block_comment)] @comment.around ; Does not match consecutive block comments
 
 
 ; Test queries