Update dependency karma to v6.4.2 - autoclosed

This MR contains the following updates:

Package	Type	Update	Change
karma (source)	devDependencies	patch	6.4.0 -> 6.4.2

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Release Notes

karma-runner/karma

v6.4.2

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Bug Fixes

• few typos (c6a4271)

v6.4.1

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Bug Fixes

• pass integrity value (63d86be)

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Configuration

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