chore(workflows): use Node.js 18.x, same as the image

[PixnBits]

Description

continue #1067: use the same major version for the workflows

Motivation and Context

increase test fidelity

How Has This Been Tested?

most will be run as PR checks, the release process might need to be after

Types of Changes

• Bug fix (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)
• Documentation (adding or updating documentation)
• Dependency update
• Security update

Checklist:

• My change requires a change to the documentation and I have updated the documentation accordingly.
• These changes should be applied to a maintenance branch.
• This change requires cross browser checks.
• Performance tests should be ran against the server prior to merging.
• This change impacts caching for client browsers.
• This change impacts HTTP headers.
• This change adds additional environment variable requirements for One App users.
• I have added the Apache 2.0 license header to any new files created.

What is the Impact to Developers Using One App?

none, maybe confidence in tests

[github-actions]

Size Change: 0 B

Total Size: 689 kB

ℹ️ View Unchanged

Filename	Size
./build/app/app.js	164 kB
./build/app/app~vendors.js	389 kB
./build/app/runtime.js	7.07 kB
./build/app/service-worker-client.js	7.26 kB
./build/app/vendors.js	122 kB

_{compressed-size-action}

[PixnBits]

consider #1090 for a longer-term improvement

[code-forger]

is this superseded entirely by #1090 ?

[JAdshead]

closing for #1090