HPCC-22907 ECL Watch tweak default edge label

Use "/" to separate skews instead of "-"

Signed-off-by: Gordon Smith <gordonjsmith@gmail.com>

esp/src/eclwatch/templates/GraphTree7Widget.html

@@ -43,7 +43,7 @@
                                 <div data-dojo-type="dijit.Fieldset">
                                     <legend>${i18n.Edges}</legend>
                                     <div data-dojo-type="hpcc.TableContainer">
-                                        <input title="${i18n.Label}:" name="elabel" value="%Label%\n%NumRowsProcessed%\n%SkewMinRowsProcessed% - %SkewMaxRowsProcessed%" style="width: 95%;" data-dojo-props="trim: true" data-dojo-type="dijit.form.TextBox" />
+                                        <input title="${i18n.Label}:" name="elabel" value="%Label%\n%NumRowsProcessed%\n%SkewMinRowsProcessed% / %SkewMaxRowsProcessed%" style="width: 95%;" data-dojo-props="trim: true" data-dojo-type="dijit.form.TextBox" />
                                     </div>
                                 </div>
                                 <div class="dijitDialogPaneActionBar">

esp/src/src/WUScopeController.ts

@@ -142,7 +142,7 @@ export class WUScopeController {
         return this;
     }
 
-    _edgeLabelTpl = "%Label%\n%NumRowsProcessed%\n%SkewMinRowsProcessed% - %SkewMaxRowsProcessed%";
+    _edgeLabelTpl = "%Label%\n%NumRowsProcessed%\n%SkewMinRowsProcessed% / %SkewMaxRowsProcessed%";
     edgeLabelTpl(): string;
     edgeLabelTpl(_: string): this;
     edgeLabelTpl(_?: string): string | this {