Enhance script to gracefully handle errors

[gadouryd]

When running the estimator in GCP the below error was received which caused the script to fail. Please update to gracefully error handle when encountering disabled services.

""Kubernetes Engine API has not been used in project project-name before or it is disabled. "

2024-07-08 19:05:32 INFO Exploring GCP project: #####
Traceback (most recent call last):
File "/home/user/cloudshell_open/cloud-resource-estimator/cloud-benchmark/gcp_cspm_benchmark.py", line 102, in
row = process_gcp_project(project)
File "/home/user/cloudshell_open/cloud-resource-estimator/cloud-benchmark/gcp_cspm_benchmark.py", line 76, in process_gcp_project
for cluster in gcp.clusters(project.project_id):
File "/home/user/cloudshell_open/cloud-resource-estimator/cloud-benchmark/gcp_cspm_benchmark.py", line 44, in clusters
response = request.execute()
File "/home/user/cloudshell_open/cloud-resource-estimator/cloud-benchmark/lib/python3.10/site-packages/googleapiclient/_helpers.py", line 130, in positional_wrapper
return wrapped(*args, **kwargs)
File "/home/user/cloudshell_open/cloud-resource-estimator/cloud-benchmark/lib/python3.10/site-packages/googleapiclient/http.py", line 938, in execute
raise HttpError(resp, content, uri=self.uri)
googleapiclient.errors.HttpError: <HttpError 403 when requesting https://container.googleapis.com/v1/projects/project-name/zones/-/clusters?alt=json [container.googleapis.com] returned "Kubernetes Engine API has not been used in project project-name before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/container.googleapis.com/overview?project=project-name
[console.developers.google.com] then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry.". Details: "[{'@type': 'type.googleapis.com/google.rpc.Help [type.googleapis.com]', 'links': [{'description': 'Google developers console API activation', 'url': 'https://console.developers.google.com/apis/api/container.googleapis.com/overview?project=project-name [console.developers.google.com]'}]}, {'@type': 'type.googleapis.com/google.rpc.ErrorInfo [type.googleapis.com]', 'reason': 'SERVICE_DISABLED', 'domain': 'googleapis.com [googleapis.com]', 'metadata': {'consumer': 'projects/project-name', 'service': 'container.googleapis.com [container.googleapis.com]'}}]">