feat: Add support for the new linked wearable collections

[LautaroPetaccio]

This PR does the following:

• Changes the third party endpoint to return the linked contracts from the third parties.
• Changes the URN functions so it allows creating items and collections with the new URNs.

[coveralls]

Pull Request Test Coverage Report for Build 9705154062

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.005%) to 70.849%

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Files with Coverage Reduction	New Missed Lines	%
src/middleware/authentication.ts	1	91.03%
<!--	Total:	1		-->

Totals
Change from base Build 9664330131:	-0.005%
Covered Lines:	3057
Relevant Lines:	4155

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9743886377

Details

• 51 of 52 (98.08%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.2%) to 71.097%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/utils/urn.ts	43	44	97.73%
<!--	Total:	51	52	98.08%	-->

Files with Coverage Reduction	New Missed Lines	%
src/middleware/authentication.ts	1	91.03%
<!--	Total:	1		-->

Totals
Change from base Build 9664330131:	0.2%
Covered Lines:	3092
Relevant Lines:	4190

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9783990247

Details

• 52 of 52 (100.0%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.3%) to 71.151%

---

Files with Coverage Reduction	New Missed Lines	%
src/middleware/authentication.ts	1	91.03%
<!--	Total:	1		-->

Totals
Change from base Build 9664330131:	0.3%
Covered Lines:	3093
Relevant Lines:	4190

---

💛 - Coveralls