Added support for authentication module using pre-generated temporary Impersonate Access Token

[ParthaI]

Integration test logs

Logs

Add passing integration test logs here

Example query results

Results

> select * from gcp_project
+------------+------------+--------------------------------------------------------------------+----------------+-----------------+---------------------------+--------------------------------------+------------------------------------->
| name       | project_id | self_link                                                          | project_number | lifecycle_state | create_time               | parent                               | labels                              >
+------------+------------+--------------------------------------------------------------------+----------------+-----------------+---------------------------+--------------------------------------+------------------------------------->
| tmrter-abb | tmrter-abb | https://cloudresourcemanager.googleapis.com/v1/projects/tmrter-abb | 893720417364   | ACTIVE          | 2019-05-22T17:38:03+05:30 | {"id":"13358535532","type":"folder"} | {"budget":"30","firebase":"enabled",>
+------------+------------+--------------------------------------------------------------------+----------------+-----------------+---------------------------+--------------------------------------+------------------------------------->