Update Overmind Dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Age	Adoption	Passing	Confidence
github.com/overmindtech/aws-source	require	digest	7492e05 -> 5c15231
github.com/overmindtech/discovery	require	minor	v0.30.0 -> v0.31.0

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Release Notes

overmindtech/discovery (github.com/overmindtech/discovery)

v0.31.0

Compare Source

What's Changed

• Update module github.com/overmindtech/sdp-go to v0.97.0 by @​renovate in https://github.com/overmindtech/discovery/pull/367
• Update module golang.org/x/oauth2 to v0.24.0 by @​renovate in https://github.com/overmindtech/discovery/pull/368
• (feat) add source-access-token functionality by @​tphoney in https://github.com/overmindtech/discovery/pull/366

Full Changelog: https://github.com/overmindtech/discovery/compare/v0.30.0...v0.31.0

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