Update module github.com/google/go-cmp to v0.6.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/google/go-cmp	v0.5.7 -> v0.6.0

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Release Notes

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

v0.6.0

Compare Source

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

v0.5.9

Compare Source

Reporter changes:

• (#​299) Adjust heuristic for line-based versus byte-based diffing
• (#​306) Use value.TypeString in PathStep.String

Code cleanup changes:

• (#​297) Use reflect.Value.IsZero
• (#​304) Format with Go 1.19 formatter
• (#​300 )Fix typo in Result documentation
• (#​302) Pre-declare global type variables
• (#​309) Run tests on Go 1.19

v0.5.8

Compare Source

Reporter changes:

• (#​293) Fix printing of types in reporter output for interface and pointer types
• (#​294) Use string formatting for slice of bytes in more circumstances

Dependency changes:

• (#​292) Update minimum supported version to go1.13 and remove xerrors dependency

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