Clean up unused haberdasher vars and references

[joselsegura]

Description

Minor change removing haberdasher references from the deployment files and Dockerfile

Fixes #CCXDEV-8680

Type of change

• Refactor (refactoring code, removing useless files)

Testing steps

Not at all, just removing unused vars

Checklist

• make before_commit passes
• updated documentation wherever necessary
• added or modified tests if necessary
• updated schemas and validators in insights-data-schemas in case of input/output change

[codecov-commenter]

Codecov Report

Merging #403 (8ec2727) into master (bd122b5) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #403   +/-   ##
=======================================
  Coverage   72.68%   72.68%           
=======================================
  Files          11       11           
  Lines         582      582           
=======================================
  Hits          423      423           
  Misses        134      134           
  Partials       25       25           

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[tisnik]

LGTM