[bitnami/kubeapps] Use nginx for testing (#26605)

Signed-off-by: Fran Mulero <fmulero@vmware.com>

.vib/kubeapps/cypress/cypress/e2e/kubeapps.cy.js

@@ -12,14 +12,12 @@ it('allows managing a helm chart release', () => {
   // Prefer UI interaction over direct navigation because the URL includes references to
   // the ns name, which is only known at runtime.
   cy.contains('Catalog').click();
-  cy.wait(5000);
   cy.fixture('releases').then((releases) => {
     const releaseName = `${releases.newRelease.name}-${random}`
 
     cy.contains('div.card', releases.newRelease.application).click();
     cy.contains(Cypress.env('registryName'));
     cy.contains('Deploy').click();
-    cy.wait(5000);
     cy.get('#releaseName').type(releaseName);
 
     // TKG clusters may enforce PodSecurity policies, so podSecurityContext and

.vib/kubeapps/cypress/cypress/fixtures/releases.json

@@ -1,6 +1,6 @@
 {
   "newRelease": {
-    "application": "apache",
+    "application": "nginx",
     "name": "oatmeal"
   }
 }

.vib/kubeapps/runtime-parameters.yaml

@@ -24,6 +24,8 @@ apprepository:
   initialRepos:
     - name: bitnami
       url: https://charts.bitnami.com/bitnami
+      filterRule:
+        jq: .name == "nginx"
   watchAllNamespaces: false
 authProxy:
   enabled: false