Show cosmosdb nosql resources in azure tree

[languy]

Add support for Cosmos DB NoSql resources in the New Connection dialog Azure tree.

[coveralls]

Pull Request Test Coverage Report for Build 7207259726

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

• 23 of 32 (71.88%) changed or added relevant lines in 8 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.01%) to 41.608%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
extensions/azurecore/src/azureResource/providers/cosmosdb/nosql/cosmosDbNoSqlService.ts	4	6	66.67%
extensions/azurecore/src/azureResource/providers/universal/universalService.ts	0	3	0.0%
extensions/azurecore/src/azureResource/providers/cosmosdb/nosql/cosmosDbNoSqlTreeDataProvider.ts	10	14	71.43%

Files with Coverage Reduction	New Missed Lines	%
extensions/notebook/src/dialog/configurePython/configurePythonWizard.ts	1	46.46%

Totals
Change from base Build 7175736451:	0.01%
Covered Lines:	30838
Relevant Lines:	69418

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💛 - Coveralls

[cheenamalhotra]

Could you please add gifs/screenshots to the PR description to where you're able to connect to these resources from Azure tree and Browse > Azure tree views?

[languy]

Could you please add gifs/screenshots to the PR description to where you're able to connect to these resources from Azure tree and Browse > Azure tree views?

Sure, I have added a screenshot (redacted to remove resources names).

[cheenamalhotra]

Just a small change.. otherwise LGTM.