Bump simplecov from 0.21.1 to 0.21.2

[dependabot-preview]

Bumps simplecov from 0.21.1 to 0.21.2.

Release notes

Sourced from simplecov's releases.

v0.21.2

Bugfixes

• maximum_coverage_drop won't fail any more if .last_run.json is still in the old format. Thanks @petertellgren
• maximum_coverage_drop won't fail if an expectation is specified for a previous unrecorded criterion, it will just pass (there's nothing, so nothing to drop)
• fixed bug in maximum_coverage_drop calculation that could falsely report it had dropped for minimal differences

Changelog

Sourced from simplecov's changelog.

0.21.2 (2021-01-09)

Bugfixes

• maximum_coverage_drop won't fail any more if .last_run.json is still in the old format. Thanks @petertellgren
• maximum_coverage_drop won't fail if an expectation is specified for a previous unrecorded criterion, it will just pass (there's nothing, so nothing to drop)
• fixed bug in maximum_coverage_drop calculation that could falsely report it had dropped for minimal differences

Commits

• a003140 prep 0.21.2 release
• 52cb560 More exit code check specs
• d4ed992 More thorough maximum coverage drop specs + fixes
• e0c5fd1 reformat and reformulate some cukes
• 10c1dff Bugfix maximum coverage drop with old .last_run file
• See full diff in compare view

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