Implement data race fix

[jbiers]

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Please fill out this table to identify which fields need to be modified in your PR.

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Version to be incremented	Why should this be modified?	Status
version in rancher-project-monitoring package.yaml	You modified the contents of the rancher-project-monitoring chart to make changes
helmProjectOperator.image.tag in prometheus-federator values.yaml	Either you modified the rancher-project-monitoring chart or you modified the main.go file
appVersion in prometheus-federator Chart.yaml	You modified the helmProjectOperator.image.tag in the above box
version in prometheus-federator Chart.yaml	Either you modified the appVersion in the above box or you modified the contents of the prometheus-federator chart to make changes