Added collection-config-file

[pushkarsharma]

Description
The new command line argument --collection-config-file is added for the config file name that needs to be passed to debug enable/clean-up stages. It is used to indicate whether the collector is enabled or not. The usage of this argument is at https://wwwin-github.cisco.com/cafy/cafykit/blob/a75ac367550d55e7b2db2430d0b05969a01534eb/test/utils/collectors/collector_test.py#L21
Example file:

{
    "lsan": {
        "enabled": true
    },
    "yang": {
        "enabled": true
    },
    "debug": {
        "enabled": true
    }
}

Tests
The following tests executed in the pipeline utilizes this new argument and generates a file in preprocess stage:
(Debug, LSAN, Yang): http://ott-idt-jenk1:8080/view/pushkash/job/pushkash_test_cafyap_pipeline/113/console
Legacy Submitted Run: http://ott-idt-jenk1:8080/view/pushkash/job/pushkash_test_cafyap_pipeline/116/console

[shreyashah]

Could you please provide PR description and logs

[pushkarsharma]

Could you please provide PR description and logs

I have added that now