[EDR Workflows] Fix wrong endpoint link (elastic#202434)

Author: tomsonpl

x-pack/plugins/security_solution/public/management/pages/endpoint_hosts/view/hooks/use_endpoint_action_items.tsx

@@ -56,7 +56,7 @@ export const useEndpointActionItems = (
     const endpointMetadata = endpointInfo.metadata;
     const isIsolated = isEndpointHostIsolated(endpointMetadata);
     const endpointId = endpointMetadata.agent.id;
-    const endpointHostName = endpointMetadata.host.hostname;
+    const endpointHostName = endpointMetadata.host.hostname.toLowerCase();
     const fleetAgentId = endpointMetadata.elastic.agent.id;
     const { show, selected_endpoint: _selectedEndpoint, ...currentUrlParams } = allCurrentUrlParams;
     const endpointActionsPath = getEndpointDetailsPath({

x-pack/plugins/security_solution/public/management/pages/endpoint_hosts/view/index.test.tsx

@@ -1306,7 +1306,7 @@ describe('when on the endpoint list page', () => {
     it('navigates to the Security Solution Host Details page', async () => {
       const hostLink = await renderResult.findByTestId('hostLink');
       expect(hostLink.getAttribute('href')).toEqual(
-        `${APP_PATH}/hosts/${hostInfo[0].metadata.host.hostname}`
+        `${APP_PATH}/hosts/${hostInfo[0].metadata.host.hostname.toLowerCase()}`
       );
     });
     it('navigates to the correct Ingest Agent Policy page', async () => {