Use Object.values and String.prototype.trimEnd instead of lodash functions

[realityking]

Some straightforward replacements that are possible thanks to Node.js 10

[coveralls]

Pull Request Test Coverage Report for Build 217

• 1 of 3 (33.33%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 72.948%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/createStream.js	1	3	33.33%
<!--	Total:	1	3	33.33%	-->

Totals
Change from base Build 215:	0.0%
Covered Lines:	172
Relevant Lines:	236

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💛 - Coveralls

[gajus]

:tada: This PR is included in version 6.0.4 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: