[#62574520] Guard against MMS agent installation errors

Added new attribute `node.mongodb.mms_agent.ignore_failure_on_install`, so that
issues such as the download link being broken no longer aborts the chef run.
[#62574520] version bump
Merge pull request #7 from Kabam/guard-against-mms-agent-install-errors

[#62574520] Guard against MMS agent installation errors