renamed "superexpr" to "super_expr"

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

@@ -353,7 +353,7 @@ private class ClassInitializedMember extends MemberDeclaration {
  * super
  * ```
  */
-class SuperExpr extends @superexpr, Expr {
+class SuperExpr extends @super_expr, Expr {
   override predicate isImpure() { none() }
 
   /**

javascript/ql/src/semmlecode.javascript.dbscheme

@@ -316,7 +316,7 @@ case @expr.kind of
 | 78 = @var_decl
 | 79 = @proper_varaccess
 | 80 = @class_expr
-| 81 = @superexpr
+| 81 = @super_expr
 | 82 = @newtargetexpr
 | 83 = @namedimportspecifier
 | 84 = @importdefaultspecifier

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

@@ -518,7 +518,7 @@
 <v>1295408</v>
 </e>
 <e>
-<k>@superexpr</k>
+<k>@super_expr</k>
 <v>11</v>
 </e>
 <e>