fix(data-provider-strapi-v4): e2e spec

Author: BatuhanW

cypress/e2e/data-provider-strapi-v4/all.cy.ts

@@ -158,7 +158,7 @@ describe("data-provider-strapi-v4", () => {
         cy.wait("@strapiV4GetPosts").then(({ request }) => {
           const query = request.query;
           console.log(query);
-          expect(query?.filters).to.deep.equal({
+          expect(query?.["filters["]).to.deep.equal({
             category: {
               id: {
                 $in: ["1"],