Bump less from 3.9.0 to 3.13.1

[dependabot[bot]]

Bumps less from 3.9.0 to 3.13.1.

Changelog

Sourced from less's changelog.

v3.13.1 (2020-12-18)

• #3575 Fixes #3574 (#3575) (@matthew-dean)

v3.13.0 (2020-12-12)

• #3572 Fixes #3434 - memory / runtime improvements (#3572) (@matthew-dean)
• #3550 Examples contain more valid CSS, to test with a new parser (#3550) (@matthew-dean)
• #3546 Bug fixes - fixes #3446 #3368 (#3546) (@matthew-dean)

v3.12.2 (2020-07-16)

• #3545 Release 3.12.2 (#3545) (@matthew-dean)

v3.12.1 (2020-07-16)

• #3544 Fixes #3533 (#3544) (@matthew-dean)
• #3543 Fixes #3541 (#3543) (@matthew-dean)

v3.12.0 (2020-07-13)

• #3540 v3.12.0-RC.2 (#3540) (@matthew-dean)
• #3532 Fixes #3371 Allow conditional evaluation of function args (#3532) (@matthew-dean)
• #3531 Remove lib folder from git (#3531) (@matthew-dean)
• #3530 Move changelog to root (#3530) (@matthew-dean)
• #3529 Duplicate dist files in root for older links (#3529) (@matthew-dean)
• #3525 Test-data module (#3525) (@matthew-dean)
• #3523 Fixes #3504 / organizes tests (#3523) (@matthew-dean)
• #3501 Restore nuked scripts (?), replace dependencies (#3501) (#3522) (@matthew-dean)
• #3521 Lerna refactor / TS compiling w/o bundling (#3521) (@matthew-dean)
• #3517 Resolve #3398 Add flag to disable sourcemap url annotation (#3517) (@hirosato)
• #3294 fix(#3294): use loadFileSync when loading plugins with syncImport: true (#3506) (@Justineo)

v3.11.3 (2020-06-05)

• #3509 Fixes #3508 (#3509) (@matthew-dean)

v3.11.2 (2020-06-01)

• #3498 Remove tree caching in import manager (#3498) (@matthew-dean)
• #3482 issue#3481 ignore missing debugInfo (#3482) (@5UtJAjiRWj1q)
• #3494 Additional check to avoid evaluating an expression if it is a comment (#3494) (@rgroothuijsen)
• #3490 fix: Use make-dir instead of mkdirp (#3490) (@eps1lon)
• #3493 Properly exit calc mode after use (#3493) (@rgroothuijsen)
• #3477 Convert to auto-changelog (#3477) (@matthew-dean)

v3.11.1 (2020-02-11)

• #3475 Fixes #3469 - Include tslib dependency (#3475) (@matthew-dean)

v3.11.0 (2020-02-09)

• #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)

... (truncated)

Commits

• 283b1b4 Fixes #3574 (#3575)
• 5423802 Update CHANGELOG.md
• 257efdd Fixes #3434 - memory / runtime improvements (#3572)
• 0e26859 Examples contain more valid CSS, to test with a new parser (#3550)
• 76132ef Bug fixes - fixes #3446 #3368 (#3546)
• ef4baa5 Release 3.12.2 (#3545)
• b93a085 Fixes #3533 (#3544)
• e188f44 Fixes #3541 (#3543)
• 2870163 Update changelog
• e4f7551 v3.12.0
• Additional commits viewable in compare view

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