fix: fix the pagination in the vpns pages

Fix the pagination in the vpns pages: vpn gateways tab, vpn endpoint groups tab, ike policies tab, ipsec policies tab, ipsec site connections tab

Closes-Bug: #1991168
Change-Id: Ic52565c68282aa1914c59d8eb69940773034aef8

src/pages/network/containers/VPN/EndpointGroup/index.jsx

@@ -52,6 +52,10 @@ export class EndpointGroup extends Base {
     return true;
   }
 
+  get hasTab() {
+    return true;
+  }
+
   get actionConfigs() {
     if (this.isAdminPage) {
       return adminConfigs;

src/pages/network/containers/VPN/IKEPolicy/index.jsx

@@ -51,6 +51,10 @@ export class IKEPolicy extends Base {
     return true;
   }
 
+  get hasTab() {
+    return true;
+  }
+
   get actionConfigs() {
     if (this.isAdminPage) {
       return adminConfigs;

src/pages/network/containers/VPN/IPsecPolicy/index.jsx

@@ -52,6 +52,10 @@ export class IPsecPolicy extends Base {
     return true;
   }
 
+  get hasTab() {
+    return true;
+  }
+
   get actionConfigs() {
     if (this.isAdminPage) {
       return adminConfigs;

src/pages/network/containers/VPN/IPsecSiteConnection/index.jsx

@@ -45,6 +45,10 @@ export class IPsecSiteConnection extends Base {
     return true;
   }
 
+  get hasTab() {
+    return true;
+  }
+
   get actionConfigs() {
     if (this.isAdminPage) {
       return adminConfigs;

src/pages/network/containers/VPN/VPNGateway/index.jsx

@@ -42,6 +42,10 @@ export class VPNGateway extends Base {
     return t('vpn services');
   }
 
+  get hasTab() {
+    return true;
+  }
+
   get adminPageHasProjectFilter() {
     return true;
   }