[APM] Disable flaky rum e2e’s (#72614) (#72638)

Author: sorenlouv

x-pack/plugins/apm/e2e/cypress/integration/rum_dashboard.feature renamed to x-pack/plugins/apm/e2e/cypress/integration/rum_dashboard.feature.disabled

@@ -18,8 +18,8 @@ normal=$(tput sgr0)
 
 # paths
 E2E_DIR="${0%/*}"
-TMP_DIR="./tmp"
-APM_IT_DIR="./tmp/apm-integration-testing"
+TMP_DIR="tmp"
+APM_IT_DIR="tmp/apm-integration-testing"
 
 cd ${E2E_DIR}