Update dependency karma to v6.3.17

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
karma (source)	6.3.16 -> 6.3.17

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Release Notes

karma-runner/karma

v6.3.17

Compare Source

Bug Fixes

• deps: update colors to maintained version (#​3763) (fca1884)

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