fix(sequelize): support "defaultScope" via Model settings

[KalleV]

Add support for Model settings scope when using the Sequelize ORM instead of Juggler.

Fixes #10169

Checklist

• DCO (Developer Certificate of Origin) signed in all commits
• npm test passes on your machine
• New tests added or existing tests modified to cover all changes
• Code conforms with the style guide
• API Documentation in code was updated
• Documentation in /docs/site was updated
• Affected artifact templates in packages/cli were updated
• Affected example projects in examples/* were updated

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[coveralls]

Pull Request Test Coverage Report for Build 6865607158

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A quick fix for this PR: rebase it; your next report should be accurate.

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.02%) to 57.043%

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Files with Coverage Reduction	New Missed Lines	%
packages/repository-json-schema/src/build-schema.ts	1	80.78%

Totals
Change from base Build 6772438221:	0.02%
Covered Lines:	9567
Relevant Lines:	12461

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💛 - Coveralls

[samarpanB]

LGTM if where clause test cases are added