Bump karma from 5.2.1 to 5.2.2

Created by: dependabot[bot]

Bumps karma from 5.2.1 to 5.2.2.

Release notes

Sourced from karma's releases.

v5.2.2

5.2.2 (2020-09-08)

Bug Fixes

• revert source-map update (#3559) (d9ba284), closes #3557

Changelog

Sourced from karma's changelog.

5.2.2 (2020-09-08)

Bug Fixes

• revert source-map update (#3559) (d9ba284), closes #3557

Commits

• fffbaee chore(release): 5.2.2 [skip ci]
• 9ec37a9 docs: mention that html include type does not work anymore (#3556)
• d9ba284 fix: revert source-map update (#3559)
• 4fdef70 chore(release): update contributors when publishing a release (#3552)
• ac7b73a refactor: use colors/safe (#3548)
• See full diff in compare view

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