restore http retry logs but with consistent format with the rest of t…

[sami-alajrami]

…he logs

The output will now look like (on a failed request with retries):

[debug] processing config file [/Users/samialajrami/.kosli.yml]
[debug] GET http://localhost/api/v2/flows/kosli
[debug] GET http://localhost/api/v2/flows/kosli (status: 500): retrying in 1s (3 left)
[debug] GET http://localhost/api/v2/flows/kosli (status: 500): retrying in 2s (2 left)
[debug] GET http://localhost/api/v2/flows/kosli (status: 500): retrying in 4s (1 left)
Error: Get "http://localhost/api/v2/flows/kosli": GET http://localhost/api/v2/flows/kosli giving up after 4 attempt(s)

and on a successful call:

[debug] processing config file [/Users/samialajrami/.kosli.yml]
[debug] GET http://localhost/api/v2/flows/kosli
[debug] request made to http://localhost/api/v2/flows/kosli and got status 200