Update dependency react-router-dom to v4.4.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
react-router-dom	dependencies	minor	4.3.1 -> 4.4.0	source

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Release Notes

ReactTraining/react-router

v4.4.0

Compare Source

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[coveralls]

Pull Request Test Coverage Report for Build 1114

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 1112:	0.0%
Covered Lines:	77
Relevant Lines:	77

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💛 - Coveralls