Reformat files to pass linting

[danielsagi]

Description

Reformatted files to pass the linting stage. Because a new version of the "black" pip package was released, The linting is now more strict.

Contribution checklist

• [x] I have read the Contributing Guidelines.
• [ ] The commits refer to an active issue in the repository.
• [ ] I have added automated testing to cover this case.

[codecov[bot]]

Codecov Report

Merging #369 into master will increase coverage by 0.04%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #369      +/-   ##
==========================================
+ Coverage   62.73%   62.77%   +0.04%     
==========================================
  Files          42       42              
  Lines        2281     2281              
==========================================
+ Hits         1431     1432       +1     
+ Misses        850      849       -1     

Impacted Files	Coverage Δ
kube_hunter/conf/__init__.py	95.65% <ø> (ø)
kube_hunter/conf/parser.py	76.00% <ø> (ø)
kube_hunter/core/events/types.py	82.60% <ø> (ø)
kube_hunter/modules/discovery/hosts.py	62.50% <ø> (ø)
kube_hunter/modules/hunting/aks.py	37.03% <ø> (ø)
kube_hunter/modules/hunting/apiserver.py	70.32% <ø> (ø)
kube_hunter/modules/hunting/arp.py	46.87% <ø> (ø)
kube_hunter/modules/hunting/capabilities.py	59.09% <ø> (ø)
kube_hunter/modules/hunting/cves.py	78.09% <ø> (ø)
kube_hunter/modules/hunting/dashboard.py	86.95% <ø> (ø)
... and 9 more

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