[bug] fix completion zsh,bash

[viniciussousazup]

- What I did
fix completion zsh and bash

- How I did it
ignore completion zsh and completion bash to not show upgrade warning

- How to verify it
run completion zsh or bash

- Description for the changelog
fix bug on rit completion bash and rit completion zsh

[codecov-commenter]

Codecov Report

Merging #194 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #194   +/-   ##
=======================================
  Coverage   58.16%   58.16%           
=======================================
  Files          75       75           
  Lines        2842     2842           
=======================================
  Hits         1653     1653           
  Misses        929      929           
  Partials      260      260           

Impacted Files	Coverage Δ
pkg/cmd/root.go	0.00% <ø> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 765b3e4...81c2be6. Read the comment docs.

[viniciussousazup]

/merge qa

[ritchie-bot]

👌 Merged branch bug/fix_upgrade_on_completion into qa