Upgrading mongoose version to 8.x

[pacostas]

This PR :

• converts mongoose callbacks to async await.
• adds an extra variable to disable replicaSet in local setup
• Adds node version 22 to test against
• upgrading actions to v4 (as there are warnings)
• Commenting out pkgjs/support step on github workflows

[coveralls]

Pull Request Test Coverage Report for Build 10683395574

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+35.1%) to 35.088%

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Totals
Change from base Build 10417327706:	35.1%
Covered Lines:	20
Relevant Lines:	51

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💛 - Coveralls

[pacostas]

@mhdawson @lholmquist

I've disable the npx @pkgjs/support show step as it breaks due to unsopported node engine.

Opened Issue pkgjs/support#52

[mhdawson]

LGTM