Update amazon/aws-efs-csi-driver Docker tag to v2.0.3

This MR contains the following updates:

Package	Type	Update	Change
amazon/aws-efs-csi-driver		patch	v2.0.0 -> v2.0.3
amazon/aws-efs-csi-driver	ironbank-docker	patch	v2.0.0 -> v2.0.3
amazon/aws-efs-csi-driver	stage	patch	v2.0.0 -> v2.0.3

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