Please fix assign-deep and set-value vulnerabilities

[iamfarsk]

I am using latest package update@0.7.4. It's using vulnerable packages assign-deep and set-value. Please fix it and provide updates.

npm audit

High            Prototype Pollution
Package         assign-deep
Patched in      >=1.0.1
Dependency of   update [dev]
Path            update > assemble-core > templates > template-error > engine > assign-deep
More info       https://npmjs.com/advisories/1014


High            Prototype Pollution
Package         assign-deep
Patched in      >=1.0.1
Dependency of   update [dev]
Path            update > assemble-core > templates > engine-base > engine > assign-deep
More info       https://npmjs.com/advisories/1014


High            Prototype Pollution
Package         set-value
Patched in      >=2.0.1 <3.0.0 || >=3.0.1
Dependency of   update [dev]
Path            update > common-config > question-cache > set-value
More info       https://npmjs.com/advisories/1012


High            Prototype Pollution
Package         set-value
Patched in      >=2.0.1 <3.0.0 || >=3.0.1
Dependency of   update [dev]
Path            update > base-questions > question-store > question-cache > set-value
More info       https://npmjs.com/advisories/1012