chore(deps): update dependency karma-coverage-istanbul-reporter to ~3.0.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
karma-coverage-istanbul-reporter	devDependencies	patch	~3.0.2 -> ~3.0.3

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Release Notes

mattlewis92/karma-coverage-istanbul-reporter

### [`v3.0.3`](https://togithub.com/mattlewis92/karma-coverage-istanbul-reporter/blob/master/CHANGELOG.md#​303-httpsgithubcommattlewis92karma-coverage-istanbul-reportercomparev302v303-2020-05-28) [Compare Source](https://togithub.com/mattlewis92/karma-coverage-istanbul-reporter/compare/v3.0.2...v3.0.3)

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Renovate configuration

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