Upgrade to Node 18 (Testing GHA CI pipelines)

[nick-funk]

What does this PR do?

• Re-enables the reverted commit with the Node 18 changes

These changes will impact:

• commenters
• moderators
• admins
• developers

What changes to the GraphQL/Database Schema does this PR introduce?

None

Does this PR introduce any new environment variables or feature flags?

No

If any indexes were added, were they added to INDEXES.md?

N/A

How do I test this PR?

• Pull down branch
• Perform a production build using node 18.16.0 and npm 8.0.0
• See that the build completes
  • Feel free to test Coral functionality too
• See that GHA build for this branch has also completed

Were any tests migrated to React Testing Library?

No

How do we deploy this PR?

• Merge into develop and target for another release
  • May want to release this on its own as its own release as it is upgrading all of node from v14 to v18

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