Issue Summary

Changing an IPD feature flag may not disable/enable feature on other nodes.

This is reproducible on Data Center: yes

Steps to Reproduce

1. Open 'Site Wide Dark Features' in Jira

2. To disable IPD functionality enter `com.atlassian.jira.in.product.diagnostics.disabled` flag
   To enable IPD functionality enter `com.atlassian.jira.in.product.diagnostics.enabled` flag

Expected Results

After enabling/disabling the feature flag, all the nodes respect the setting and enable/disable IPD functionality.

Actual Results

After enabling/disabling the feature flag, some nodes may not have the IPD feature properly enabled/disabled.

Workaround

Make enabling/disabling action on each node (following 'Steps to Reproduce' section)