feat: Fetch default & created by the user asset packs

[LautaroPetaccio]

This PR uses the new query parameter to fetch simultaneously the asset packs created by the user and the default ones.

[vercel]

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🔍 Inspect: https://vercel.com/decentraland/builder/ASqtY2zdYbFcRoMcmnUNjGZQpsHs
✅ Preview: https://builder-git-feat-query-asset-packs-individually-decentraland1.vercel.app

[coveralls]

Pull Request Test Coverage Report for Build 1263414383

• 0 of 8 (0.0%) changed or added relevant lines in 2 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.005%) to 5.403%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/modules/assetPack/sagas.ts	0	3	0.0%
src/lib/api/builder.ts	0	5	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/modules/assetPack/sagas.ts	2	0%

Totals
Change from base Build 1259284901:	-0.005%
Covered Lines:	579
Relevant Lines:	8946

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💛 - Coveralls

[nachomazzara]

LGTM