SVY-20314 Issues with tabpanel removing active tab.

Author: lvostinar

projects/bootstrapcomponents/src/bts_basetabpanel.ts

@@ -99,6 +99,10 @@ export class ServoyBootstrapBaseTabPanel<T extends HTMLElement> extends ServoyBo
         }
         if (this.isValidTab(tab)) {
             if (this.isValidTab(this.selectedTab) && tab === this.selectedTab) return;
+			if (this.selectedTab && tab && this.selectedTab.containedForm === tab.containedForm && this.selectedTab.relationName === tab.relationName){
+				this.selectedTab = tab;
+				return; // already selected
+			} 
             if (this.selectedTab) {
                 if (this.selectedTab.containedForm && !this.waitingForServerVisibility[this.selectedTab._id]) {
                     const formInWait = this.selectedTab._id;