Update dependency grunt-bower-task to ^0.6.0 (master)

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
grunt-bower-task	dependencies	minor	^0.5.0 -> ^0.6.0

By merging this PR, the issue #796 will be automatically resolved and closed:

Severity	CVSS Score	CVE	Reachability
Critical	9.1	CVE-2019-10744
High	7.4	CVE-2020-8203
Medium	6.5	CVE-2019-1010266
Medium	5.6	CVE-2018-16487

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Release Notes

yatskevich/grunt-bower-task (grunt-bower-task)

v0.6.0

Compare Source

• Update to lodash 4.17.21

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