Bump tough-cookie and less

[dependabot[bot]]

Removes tough-cookie. It's no longer used after updating ancestor dependency less. These dependencies need to be updated together.

Removes tough-cookie

Updates less from 3.11.3 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)

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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[dependabot[bot]]

Looks like these dependencies are no longer a dependency, so this is no longer needed.