Add abstract classes to typescript outline query (#20377)

Max Brunsfeld created

Closes #4553

Release Notes:

- Fixed a bug where abstract classes weren't shown correctly in the
outline view when editing Typescript code.

Change summary

crates/languages/src/tsx/outline.scm        | 5 +++++
crates/languages/src/typescript/outline.scm | 5 +++++
2 files changed, 10 insertions(+)

Detailed changes

crates/languages/src/tsx/outline.scm 🔗

@@ -38,6 +38,11 @@
     "class" @context
     name: (_) @name) @item
 
+(abstract_class_declaration
+    "abstract" @context
+    "class" @context
+    name: (_) @name) @item
+
 (method_definition
     [
         "get"