chore: Update module github.com/google/go-cmp to v0.6.0 (#1267)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/google/go-cmp](https://togithub.com/google/go-cmp) | require | minor | `v0.5.9` -> `v0.6.0` |

---

### Release Notes

<details>
<summary>google/go-cmp (github.com/google/go-cmp)</summary>

### [`v0.6.0`](https://togithub.com/google/go-cmp/releases/tag/v0.6.0)

[Compare Source](https://togithub.com/google/go-cmp/compare/v0.5.9...v0.6.0)

New API:

-   ([#&#8203;340](https://togithub.com/google/go-cmp/issues/340)) Add `cmpopts.EquateComparable`

Documentation changes:

-   ([#&#8203;337](https://togithub.com/google/go-cmp/issues/337)) Use of hotlinking of Go identifiers

Build changes:

-   ([#&#8203;325](https://togithub.com/google/go-cmp/issues/325)) Remove purego fallbacks

Testing changes:

-   ([#&#8203;322](https://togithub.com/google/go-cmp/issues/322)) Run tests for Go 1.20 version
-   ([#&#8203;332](https://togithub.com/google/go-cmp/issues/332)) Pin GitHub action versions
-   ([#&#8203;327](https://togithub.com/google/go-cmp/issues/327)) set workflow permission to read-only

</details>

---

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Author: renovate-bot

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/bmatcuk/doublestar/v4 v4.6.0
 	github.com/gertd/go-pluralize v0.2.1
 	github.com/golang/protobuf v1.5.3
-	github.com/google/go-cmp v0.5.9
+	github.com/google/go-cmp v0.6.0
 	github.com/jhump/protoreflect v1.15.3
 	github.com/lithammer/dedent v1.1.0
 	github.com/olekukonko/tablewriter v0.0.5

go.sum

@@ -15,8 +15,8 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/jhump/protoreflect v1.15.3 h1:6SFRuqU45u9hIZPJAoZ8c28T3nK64BNdp9w6jFonzls=
 github.com/jhump/protoreflect v1.15.3/go.mod h1:4ORHmSBmlCW8fh3xHmJMGyul1zNqZK4Elxc8qKP+p1k=
 github.com/lithammer/dedent v1.1.0 h1:VNzHMVCBNG1j0fh3OrsFRkVUwStdDArbgBWoPAffktY=