Update etl to latest version of ndt-server

[cristinaleonr]

This PR updates the ndt-server version to the latest to pick up the updates to the NDT schema for the NDT Labeling work.

go mod tidy was run afterward.

This change is 

[coveralls]

Pull Request Test Coverage Report for Build 7185

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 64.182%

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Totals
Change from base Build 7163:	0.0%
Covered Lines:	3849
Relevant Lines:	5997

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💛 - Coveralls

[cristinaleonr]

Part of https://github.com/m-lab/etl/pull/1048