Update simplecov requirement from ~> 0.14.1 to ~> 0.16.1

[dependabot[bot]]

Updates the requirements on simplecov to permit the latest version.

Release notes

Sourced from simplecov's releases.

v0.16.1

Bugfixes

• Include the LICENSE in the distributed gem again (accidentally removed in 0.16.0). (thanks @​tas50)

Commits

• 03a9f7f 0.16.1 update with the license
• 541f9ad Merge pull request #672 from tas50/master
• a368f77 Make sure the license file gets included with the gem
• 8cdfaaa This rule is stupid... it has ne forzen_string pragmae
• 24b05de Version bump to 0.16.0 :dancers:
• 35679d1 0.16.0 Changelog update
• cfc6ff0 Merge pull request #670 from colszowka/limit-gem-files
• 1378af6 No need to ship our specs and cukes :)
• 449d293 Merge pull request #669 from BMorearty/ignore-invalid-byte-sequences
• fbd3c3e Merge pull request #668 from colszowka/even-faster-no_cov_line
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)