deps - bump util to get callbackify

[frankiebee]

Description

Please include a summary of the changes and be sure to follow our Contribution Guidelines.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have selected the correct base branch.
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[frankiebee]

fixes #3727

[coveralls]

Coverage remained the same at 78.032% when pulling fced5a3 on fix/issue#3727 into 4615f2d on 1.x.