renamed "dotexpr" to "dot_expr"

javascript/ql/src/semmle/javascript/Expr.qll

@@ -1096,7 +1096,7 @@ class PropAccess extends @propaccess, Expr {
  * Math.PI
  * ```
  */
-class DotExpr extends @dotexpr, PropAccess {
+class DotExpr extends @dot_expr, PropAccess {
   override string getPropertyName() { result = getProperty().getName() }
 
   /** Gets the identifier specifying the name of the accessed property. */

javascript/ql/src/semmlecode.javascript.dbscheme

@@ -250,7 +250,7 @@ case @expr.kind of
 | 11 = @conditional_expr
 | 12 = @new_expr
 | 13 = @call_expr
-| 14 = @dotexpr
+| 14 = @dot_expr
 | 15 = @indexexpr
 | 16 = @negexpr
 | 17 = @plusexpr
@@ -363,7 +363,7 @@ case @expr.kind of
 
 @literal = @null_literal | @boolean_literal | @number_literal | @string_literal | @regexp_literal | @bigintliteral;
 
-@propaccess = @dotexpr | @indexexpr;
+@propaccess = @dot_expr | @indexexpr;
 
 @invokeexpr = @new_expr | @call_expr;
 

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

@@ -246,7 +246,7 @@
 <v>487075</v>
 </e>
 <e>
-<k>@dotexpr</k>
+<k>@dot_expr</k>
 <v>602582</v>
 </e>
 <e>