[APM][ECO] Update "Collect new service logs" url (#189361)

## Summary

closes https://github.com/elastic/observability-dev/issues/3778
closes https://github.com/elastic/observability-dev/issues/3780

### Checklist

- [x] Update `/app/observabilityOnboarding/?category=logs` to `
/app/observabilityOnboarding/customLogs/?category=logs`
- [x] `Collect new service logs`  should open on the same tab
- [x]  Associate logs link should open in new tab 



https://github.com/user-attachments/assets/acddce50-e925-4ac9-8ebc-012fafb72878

x-pack/plugins/observability_solution/apm/public/components/app/service_inventory/multi_signal_inventory/table/no_entities_empty_state.tsx

@@ -18,10 +18,8 @@ import {
 } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import React from 'react';
-
 import { dashboardsLight } from '@kbn/shared-svg';
 import useEffectOnce from 'react-use/lib/useEffectOnce';
-import { useApmPluginContext } from '../../../../../context/apm_plugin/use_apm_plugin_context';
 import { useKibana } from '../../../../../context/kibana_context/use_kibana';
 import { useLocalStorage } from '../../../../../hooks/use_local_storage';
 import { ApmPluginStartDeps, ApmServices } from '../../../../../plugin';
@@ -33,9 +31,7 @@ import {
 } from '../../../../shared/add_data_buttons/buttons';
 
 export function NoEntitiesEmptyState() {
-  const { core } = useApmPluginContext();
   const { services } = useKibana<ApmPluginStartDeps & ApmServices>();
-  const { basePath } = core.http;
   const [userHasDismissedCallout, setUserHasDismissedCallout] = useLocalStorage(
     'apm.uiNewExperienceCallout',
     false
@@ -104,7 +100,6 @@ export function NoEntitiesEmptyState() {
                   }}
                 />
                 <CollectServiceLogs
-                  basePath={basePath}
                   onClick={() => {
                     reportButtonClick('collect_new_service_logs');
                   }}

x-pack/plugins/observability_solution/apm/public/components/routing/app_root/apm_header_action_menu/add_data_context_menu.tsx

@@ -76,7 +76,6 @@ export function AddDataContextMenu() {
           name: collectServiceLogs.name,
           href: basePath.prepend(collectServiceLogs.link),
           'data-test-subj': 'apmAddDataCollectServiceLogs',
-          target: '_blank',
           onClick: () => {
             reportButtonClick('collect_new_service_logs');
           },

x-pack/plugins/observability_solution/apm/public/components/shared/add_data_buttons/buttons.tsx

@@ -7,7 +7,6 @@
 import React from 'react';
 import { EuiButton } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
-import { IBasePath } from '@kbn/core/public';
 import { useKibana } from '../../../context/kibana_context/use_kibana';
 import { useApmPluginContext } from '../../../context/apm_plugin/use_apm_plugin_context';
 
@@ -29,7 +28,7 @@ export const collectServiceLogs = {
   name: i18n.translate('xpack.apm.collect.service.logs.button', {
     defaultMessage: 'Collect new service logs',
   }),
-  link: '/app/observabilityOnboarding/?category=logs',
+  link: '/app/observabilityOnboarding/customLogs/?category=logs',
 };
 
 export function AddApmData({
@@ -68,15 +67,15 @@ export function AssociateServiceLogs({ onClick }: { onClick?: () => void }) {
   );
 }
 
-export function CollectServiceLogs({
-  basePath,
-  onClick,
-}: {
-  basePath: IBasePath;
-  onClick?: () => void;
-}) {
+export function CollectServiceLogs({ onClick }: { onClick?: () => void }) {
+  const { core } = useApmPluginContext();
+  const { basePath } = core.http;
+  const {
+    application: { navigateToUrl },
+  } = useKibana().services;
+
   function handleClick() {
-    window.open(basePath.prepend(collectServiceLogs.link), '_blank');
+    navigateToUrl(basePath.prepend(collectServiceLogs.link));
     onClick?.();
   }
   return (