chore(deps): update dependency @apollo/gateway to v0.40.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@apollo/gateway	0.39.0 -> 0.40.0

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Release Notes

apollographql/federation

v0.40.0

Compare Source

• Only related changes in the @apollo/federation package. Adds support for @deprecated on input values and the new built-in directive @specifiedBy.

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Configuration

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[coveralls]

Pull Request Test Coverage Report for Build 1204541034

• 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 75.943%

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Totals
Change from base Build 1204537243:	0.0%
Covered Lines:	94
Relevant Lines:	103

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💛 - Coveralls