Move lexical_scope to all-expressions rule

Author: rnkaufman

languages/super_this_method_declaration.java

@@ -1,7 +1,9 @@
 class TestClass extends SecondTestClass {
   public static void main(String[] args){
     super.bar();
-       // ^ defined: 12
+       // ^ defined: 14
+    this.bar();
+      // ^ defined: 9
   }
 
   public void bar() {

languages/tree-sitter-stack-graphs-java/src/stack-graphs.tsg

@@ -304,7 +304,6 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
 
   attr (ref) node_reference = @ident
 
-  node @ident.lexical_scope
   edge ref -> @ident.lexical_scope
 
   edge @ident.type -> ref__typeof
@@ -314,7 +313,6 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
 }
 
 (field_access) @field_access {
-  node @field_access.lexical_scope
   node @field_access.before_scope
 }
 
@@ -330,7 +328,6 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
 {
   node @method_invocation.before_scope
   node @method_invocation.after_scope
-  node @method_invocation.lexical_scope
 }
 
 ; method calls with implicit receiver
@@ -393,15 +390,14 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
 ] @expr
 {
   node @expr.type
-  ; node @expr.lexical_scope
+  node @expr.lexical_scope
 }
 
 [
   (super)
   (this)
 ] @expr
 {
-  node @expr.lexical_scope ; FIXME: move to the all-expressions rule
 
   node expr_ref
   node expr_ref__typeof