Support building ZE with Node 18

[t1m0thyj]

Proposed changes

Support building ZE with Node 18 - resolves #1987

Release Notes

Milestone: 2.4

Changelog: N/A

Types of changes

What types of changes does your code introduce to Zowe Explorer?
Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Updates to Documentation or Tests (if none of the other choices apply)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This checklist will be used as reference for both the contributor and the reviewer

• I have read the CONTRIBUTOR GUIDANCE wiki
• PR title follows Conventional Commits Guidelines
• PR Description is included
• gif or screenshot is included if visual changes are made
• yarn workspace vscode-extension-for-zowe vscode:prepublish has been executed
• All checks have passed (DCO, Jenkins and Code Coverage)
• I have added unit test and it is passing
• I have added integration test and it is passing
• There is coverage for the code that I have added
• I have tested it manually and there are no regressions found
• I have added necessary documentation (if appropriate)
• Any PR dependencies have been merged and published (if appropriate)

Further comments

The "hack" to make webpack 4 work with Node 18 came from here: brave/brave-core

The "source-map" dev dep also needed an update to support Node 18: mozilla/source-map#432

[codecov]

Codecov Report

Base: 74.50% // Head: 74.50% // No change to project coverage 👍

Coverage data is based on head (922d123) compared to base (438fb20).
Patch has no changes to coverable lines.

❗ Current head 922d123 differs from pull request most recent head d73fb13. Consider uploading reports for the commit d73fb13 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1989   +/-   ##
=======================================
  Coverage   74.50%   74.50%           
=======================================
  Files          63       63           
  Lines        7080     7080           
  Branches     1534     1534           
=======================================
  Hits         5275     5275           
  Misses       1798     1798           
  Partials        7        7           

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
94.1% Duplication

[zFernand0]

Thanks!
LGTM! 😋

[JillieBeanSim]

LGTM! thanks @t1m0thyj