Create an inventory of Azure Service Principals who has access to storage by scanning all init scripts

[dipankarkush-db]

As part of #326 the following are taken care of -

1. Scanned spark config all clusters, jobs, cluster policies, pipelines for Azure Service Principals who has access to storage and flagged
2. Scanned cluster scoped and global init scripts for Azure Service Principals who has access to storage and flagged

In this issue the following pending item is meant to be taken care of -

Create an inventory of all Azure SPNs who has access to storage from all the init scripts (cluster and global) and add it to the "azure_service_principals" table in HMS.

Related to #249

[pohlposition]

Relates to #415

[nfx]

Duplicate of #415