chore(deps): introduce open and remove opn

[hiroppy]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

no

Motivation / Use-Case

opn was renamed to open.

Breaking Changes

no

Additional Info

[hiroppy]

This PR cannot be merged until we drop Node6.

Error: Failed: "/Users/vsts/agent/2.150.3/work/1/s/node_modules/open/index.js:11
const wslToWindowsPath = async path => {

[alexander-akait]

Yes 👍

[codecov]

Codecov Report

Merging #1865 into next will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##             next    #1865   +/-   ##
=======================================
  Coverage   92.35%   92.35%           
=======================================
  Files          28       28           
  Lines        1060     1060           
  Branches      322      322           
=======================================
  Hits          979      979           
  Misses         77       77           
  Partials        4        4

Impacted Files	Coverage Δ
lib/utils/runOpen.js	70% <100%> (ø)	⬆️

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