Bump C# extension to version: 2

See sublimehq/Packages#4504

Author: michaelblyons

syntax/embed/C# (for PowerShell).sublime-syntax

@@ -1,40 +1,21 @@
 %YAML 1.2
 ---
 scope: source.cs.embedded.powershell
-# version: 2
+version: 2
 hidden: true
 
 extends: Packages/C#/C#.sublime-syntax
 
 contexts:
 
-  inside_triple_quoted_raw_string_literal_syntax:
-    # <=ST4202
-    - meta_include_prototype: false
-    - include: immediately-pop
-
-  inside_long_string_syntax:
-    # <=ST4202
-    - meta_include_prototype: false
-    - include: immediately-pop
-
-  inside_long_format_string_syntax:
-    # <=ST4202
-    - meta_include_prototype: false
-    - include: immediately-pop
-
   inside_triple_quoted_raw_string_syntax:
     - meta_include_prototype: false
-    - include: immediately-pop
+    - include: immediately_pop
 
   inside_verbatim_string_syntax:
     - meta_include_prototype: false
-    - include: immediately-pop
+    - include: immediately_pop
 
   inside_verbatim_format_string_syntax:
     - meta_include_prototype: false
-    - include: immediately-pop
-
-  immediately-pop:
-    - match: ''
-      pop: 1
+    - include: immediately_pop