Update dependency less to v3.11.0 (v10/contrib)

[mend-for-github-com]

This PR contains the following updates:

Package	Type	Update	Change
less (source)	devDependencies	minor	3.10.3 -> 3.11.0

By merging this PR, the below vulnerabilities will be automatically resolved:

Severity	CVSS Score	CVE
Medium	5.6	CVE-2020-7598

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Release Notes

less/less.js (less)

v3.11.0

Compare Source

• #​3468 3.11.0 (#​3468) (@​matthew-dean)
• #​3453 Import file with dots in file name (#​3453) (@​life777)
• #​3460 - Fixed replacer when visitor returns array of nodes (#​3460) (@​lmartorella)
• #​3454 Added financial contributors to the README (#​3454) (@​monkeywithacupcake)
• #​3431 Fixes #​3430: Removed unnecessary 'important' from NamespaceValue. (#​3431) (@​batchunag)
• #​3426 Fixes #​3405 (#​3426) (@​matthew-dean)

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