chore(deps): Update go deps

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/cerbos/cerbos/api/genpb	require	digest	56f7683 -> 7e6b062
github.com/google/go-cmp	require	minor	v0.5.9 -> v0.6.0
google.golang.org/grpc	require	patch	v1.58.2 -> v1.58.3

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Release Notes

google/go-cmp (github.com/google/go-cmp)

v0.6.0

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New API:

• (#​340) Add cmpopts.EquateComparable

Documentation changes:

• (#​337) Use of hotlinking of Go identifiers

Build changes:

• (#​325) Remove purego fallbacks

Testing changes:

• (#​322) Run tests for Go 1.20 version
• (#​332) Pin GitHub action versions
• (#​327) set workflow permission to read-only

grpc/grpc-go (google.golang.org/grpc)

v1.58.3

Compare Source

Security

• server: prohibit more than MaxConcurrentStreams handlers from running at once (CVE-2023-44487)

  In addition to this change, applications should ensure they do not leave running tasks behind related to the RPC before returning from method handlers, or should enforce appropriate limits on any such work.

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