[APM][e2e] Skip transaction_details Cypress test (elastic#197388)

## Summary

Relates to elastic#197386

This PR skips the failing test, eventually we will need to fix it and
the work will be handled on the parent issue.

(cherry picked from commit 4568240)

x-pack/plugins/observability_solution/apm/ftr_e2e/cypress/e2e/transaction_details/transaction_details.cy.ts

@@ -34,7 +34,8 @@ describe('Transaction details', () => {
     cy.loginAsViewerUser();
   });
 
-  it('shows transaction name and transaction charts', () => {
+  // skipping this as it´s been failing a lot lately, more information here https://github.com/elastic/kibana/issues/197386
+  it.skip('shows transaction name and transaction charts', () => {
     cy.intercept('GET', '/internal/apm/services/opbeans-java/transactions/charts/latency?*').as(
       'transactionLatencyRequest'
     );
@@ -106,8 +107,8 @@ describe('Transaction details', () => {
     );
     cy.contains('Create SLO');
   });
-
-  it('shows top errors table', () => {
+  // skipping this as it´s been failing a lot lately, more information here https://github.com/elastic/kibana/issues/197386
+  it.skip('shows top errors table', () => {
     cy.visitKibana(
       `/app/apm/services/opbeans-java/transactions/view?${new URLSearchParams({
         ...timeRange,