Update spring-data-cosmosdb SDK's groupId and artifactId to reflect track 2 changes

[kushagraThapar]

• Update spring-data-cosmosdb SDK's groupId and artifactId to reflect track 2 changes
• Currently spring-data-cosmosdb uses below groupId and artifactId:

<groupId>com.microsoft.azure</groupId>
<artifactId>spring-data-cosmosdb</artifactId>

• For track 2 guidelines, below is the proposed groupId and artifactId:

<groupId>com.azure</groupId>
<artifactId>azure-spring-data-cosmos</artifactId>

[kushagraThapar]

Finalized on groupId - com.azure
Currently finalizing on artifact id .

[kushagraThapar]

Finalizing on artifact id -> azure-spring-data-cosmos