fix(deps): update module github.com/google/go-cmp to v0.5.7

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
github.com/google/go-cmp	require	patch	v0.5.6 -> v0.5.7

---

Release Notes

google/go-cmp

v0.5.7

Compare Source

Reporter changes:

• (#​266) Fix textual printing of byte slices
• (#​275) Reduce minimum length for specialize string diffing
• (#​276) Use any alias instead of interface{}

Code cleanup changes:

• (#​281) Update minimum supported version to go1.11
• (#​282) Drop hacks to work around Go reflection bugs in Go1.9
• (#​285) Add //go:build lines
• (#​262) Fix staticcheck findings
• (#​263) Avoid shadowing variable
• (#​268) Use sha256 in test
• (#​271) Fix spelling mistakes
• (#​269) Change build status badge

---

Configuration

📅 Schedule: "before 3am on Monday" (UTC).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.