Add podAntiAffinity option to lvm-controller

[SupeReuven]

This issue is part of #420
that it require to have podAntiAffinity at lvm-controller

This PR have trigger to disable and enable the podAntiAffinity

[Abhinandan-Purkait]

@SupeReuven Please sign your commit.

- In your local branch, run: git rebase HEAD~1 --signoff
- Force push your changes to overwrite the branch: git push --force-with-lease origin podAntiAffinity

[Abhinandan-Purkait]

Since you are doing this, make this configurable as well. i.e take the values from helm values as well.

[SupeReuven]

@Abhinandan-Purkait do you meant this change deploy/helm/charts/README.md ?

[Abhinandan-Purkait]

LGTM, otherwise. Thanks!

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.46%. Comparing base (8feeaa0) to head (85b3ba1).
⚠️ Report is 153 commits behind head on develop.
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Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #423      +/-   ##
===========================================
- Coverage    98.66%   98.46%   -0.20%     
===========================================
  Files            2        2              
  Lines          673      979     +306     
===========================================
+ Hits           664      964     +300     
- Misses           5        8       +3     
- Partials         4        7       +3     

Flag	Coverage Δ
bddtests	98.46% <ø> (-0.20%)	⬇️

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