Cosmos DB: Support for parametrized queries

[ealsur]

Adds support for parametrized queries: https://docs.microsoft.com/azure/cosmos-db/sql/sql-query-parameterized-queries

opt := &azcosmos.QueryOptions{
		QueryParameters: []azcosmos.QueryParameter{
			{"@value", "2"},
		},
	}

pk := azcosmos.NewPartitionKeyString("newPartitionKey")

queryPager := container.NewQueryItemsPager("select * from docs c where c.value = @value", pk, opt)

API View

https://apiview.dev/Assemblies/Review/de637b8db22d4a19ab683fb3104df509/d69766f1fd2e469aa35d8af532c5d67e?diffRevisionId=6fa3698b49974793ac147e714bc5a4e0&doc=False&diffOnly=True

Documentation

doc.go and examples_test.go have been updated to cover the support of parametrized queries.

Closes #18332

[jhendrixMSFT]

LGTM, if Jeff approves please go ahead with the merge.

[ItalyPaleAle]

Thanks a lot @ealsur for the very quick turnaround on this!