Remove hardcoded bandit version and add nosecs

[wbarnha]

Replace #359 since this is probably the best choice for now.

[codecov-commenter]

Codecov Report

Base: 94.39% // Head: 94.39% // Decreases project coverage by -0.00% ⚠️

Coverage data is based on head (179ea9b) compared to base (6802654).
Patch coverage: 90.90% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #364      +/-   ##
==========================================
- Coverage   94.39%   94.39%   -0.01%     
==========================================
  Files         100      100              
  Lines       10915    10914       -1     
  Branches     1531     1531              
==========================================
- Hits        10303    10302       -1     
  Misses        534      534              
  Partials       78       78              

Impacted Files	Coverage Δ
faust/models/typing.py	95.30% <0.00%> (ø)
faust/tables/globaltable.py	100.00% <ø> (ø)
faust/cli/completion.py	100.00% <100.00%> (ø)
faust/livecheck/case.py	99.62% <100.00%> (ø)
faust/serializers/codecs.py	100.00% <100.00%> (ø)
faust/utils/codegen.py	89.39% <100.00%> (ø)
faust/utils/terminal/spinners.py	100.00% <100.00%> (ø)
faust/web/cache/cache.py	100.00% <100.00%> (ø)

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