[CI][Cypress] set NODE_OPTIONS and cluster disk allocation

Set env variable of NODE_OPTIONS for OSD to reference on startup
to ensure stable env.

Disable threshold enabled for disk allocation

Signed-off-by: Kawika Avilla <kavilla414@gmail.com>

.github/workflows/cypress_workflow.yml

@@ -34,12 +34,13 @@ env:
   TEST_BRANCH: "${{ inputs.test_branch != '' && inputs.test_branch || github.base_ref }}"
   FTR_PATH: 'ftr'
   START_CMD: 'node ../scripts/opensearch_dashboards --dev --no-base-path --no-watch'
-  OPENSEARCH_SNAPSHOT_CMD: 'node ../scripts/opensearch snapshot'
+  OPENSEARCH_SNAPSHOT_CMD: 'node ../scripts/opensearch snapshot -E cluster.routing.allocation.disk.threshold_enabled=false'
   SPEC: ${{ inputs.specs != '' && inputs.specs || 'cypress/integration/core-opensearch-dashboards/opensearch-dashboards/**/*.js,' }} 
   CYPRESS_BROWSER: 'chromium'
   CYPRESS_VISBUILDER_ENABLED: true
   CYPRESS_DATASOURCE_MANAGEMENT_ENABLED: false
   OSD_SNAPSHOT_SKIP_VERIFY_CHECKSUM: true
+  NODE_OPTIONS: '--max-old-space-size=6144 --dns-result-order=ipv4first'
   COMMENT_TAG: '[MANUAL CYPRESS TEST RUN RESULTS]'
   COMMENT_SUCCESS_MSG: ':white_check_mark: Cypress test run succeeded!'
   COMMENT_FAILURE_MSG: ':x: Cypress test run failed!'