Bump github.com/google/go-attestation from 0.2.0 to 0.4.0

[dependabot]

Bumps github.com/google/go-attestation from 0.2.0 to 0.4.0.

Release notes

Sourced from github.com/google/go-attestation's releases.

v0.3.2

• Parse TCG_PCClientPCREvent structures with an eventSize of 0 (#212)

v0.3.1

• win_events: Determine if the WBCL was for a cold boot (as opposed to a resume from hibernation) (#209)
• bugfix(eventlog): Assume TPM1.2 events if NO_ACTION is too short (#208)
• Fix integer overflow in digest parsing (#211)

v0.3.0

• attest: add bounds checks for slice indexes (#197)
• attestPCRs(): make sure that the return values are consistent (#199)
• Support for application signing keys (#201)
• Bump github.com/google/go-cmp from 0.5.4 to 0.5.5 (#203)
• Verify(): ensure that the hash function is available (#204)
• Bump Go version to 1.16, update dependencies (#205)
• testKeySign: small fix (#206)
• Minor fixes and additions (#207)

v0.2.2

• Update google/go-tpm to v0.3.2 (#195)

v0.2.1

• Update google/go-tpm to v0.3.1 (#183)
• Go 1.15 support (#185)

Commits

• 82f2c9c Merge pull request from GHSA-99cg-575x-774p
• 21f642c Copybara import of the project:
• d114f39 Copybara import of the project:
• b92e274 Bump github.com/google/go-tpm-tools from 0.2.1 to 0.3.1 (#250)
• 2f8dbfc Restore changes accidentally reverted during reconciliation (#256)
• f1f1b84 Revert "Internal change"
• 57a6cb5 Internal change
• 0393b91 Implement CombineEventlogs().
• be496f1 Internal change
• a35bd36 attest: fix test build for MacOS (#241)
• Additional commits viewable in compare view

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[dennisgove]

@dependabot merge

[dependabot]

One of your CI runs failed on this pull request, so Dependabot won't merge it.

Dependabot will still automatically merge this pull request if you amend it and your tests pass.

[dennisgove]

Appears to be failing with error

plugin_test.go:24:2: no required module provides package github.com/google/go-tpm-tools/tpm2tools; to add it:
	go get github.com/google/go-tpm-tools/tpm2tools
FAIL	github.com/bloomberg/spire-tpm-plugin/pkg/agent [setup failed]
Stopping spire-tpm-plugin-ci ... 
The command "./ci/test.sh" exited with 1.

This PR may require an additional dependency be added to the project.