renamed "classexpr" to "class_expr"

javascript/ql/src/semmle/javascript/Classes.qll

@@ -294,7 +294,7 @@ class ClassDeclStmt extends @class_decl_stmt, ClassDefinition, Stmt {
  * };
  * ```
  */
-class ClassExpr extends @classexpr, ClassDefinition, Expr {
+class ClassExpr extends @class_expr, ClassDefinition, Expr {
   override string getName() {
     result = ClassDefinition.super.getName()
     or

javascript/ql/src/semmlecode.javascript.dbscheme

@@ -315,7 +315,7 @@ case @expr.kind of
 | 77 = @legacy_letexpr
 | 78 = @var_decl
 | 79 = @proper_varaccess
-| 80 = @classexpr
+| 80 = @class_expr
 | 81 = @superexpr
 | 82 = @newtargetexpr
 | 83 = @namedimportspecifier
@@ -393,7 +393,7 @@ case @expr.kind of
 
 @typeassertion = @astypeassertion | @prefixtypeassertion;
 
-@classdefinition = @class_decl_stmt | @classexpr;
+@classdefinition = @class_decl_stmt | @class_expr;
 @interfacedefinition = @interfacedeclaration | @interface_typeexpr;
 @class_or_interface = @classdefinition | @interfacedefinition;
 

javascript/ql/src/semmlecode.javascript.dbscheme.stats

@@ -626,7 +626,7 @@
 <v>143</v>
 </e>
 <e>
-<k>@classexpr</k>
+<k>@class_expr</k>
 <v>41</v>
 </e>
 <e>