[TASK] Prevent creation of `composer.lock`

[oliverklee]

Fixes #1725

[coveralls]

Pull Request Test Coverage Report for Build 8672086963

Details

• 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 94.375%

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Totals
Change from base Build 8665724981:	0.0%
Covered Lines:	1745
Relevant Lines:	1849

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💛 - Coveralls