fix: Remove the flag from deploy command

[renzodavid9]

Fixes: #7819
Merge before/after: Dependent or prerequisite PRs

Description
Remove the --platform flag from the deploy command due to it doesn't influence the final result and could be confusing to have the flag available.

[codecov]

Codecov Report

Merging #7823 (c5f17f5) into main (290280e) will decrease coverage by 3.83%.
The diff coverage is 53.59%.

@@            Coverage Diff             @@
##             main    #7823      +/-   ##
==========================================
- Coverage   70.48%   66.65%   -3.84%     
==========================================
  Files         515      593      +78     
  Lines       23150    28682    +5532     
==========================================
+ Hits        16317    19117    +2800     
- Misses       5776     8162    +2386     
- Partials     1057     1403     +346     

Impacted Files	Coverage Δ
cmd/skaffold/app/cmd/credits/export.go	0.00% <0.00%> (ø)
cmd/skaffold/app/cmd/deploy.go	40.90% <0.00%> (-12.94%)	⬇️
cmd/skaffold/app/cmd/test.go	44.44% <0.00%> (ø)
cmd/skaffold/skaffold.go	0.00% <0.00%> (ø)
cmd/skaffold/app/cmd/inspect_tests.go	62.50% <14.28%> (-1.14%)	⬇️
cmd/skaffold/app/cmd/render.go	35.48% <18.18%> (-5.90%)	⬇️
cmd/skaffold/app/cmd/lsp.go	28.12% <28.12%> (ø)
cmd/skaffold/app/cmd/run.go	64.28% <33.33%> (-9.63%)	⬇️
cmd/skaffold/app/cmd/fix.go	56.41% <37.50%> (-20.07%)	⬇️
cmd/skaffold/app/cmd/verify.go	41.17% <41.17%> (ø)
... and 366 more

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[tejal29]

LGTM

[aaron-prindle]

This is PR is failing currently as the PR commit title doesn't conform to conventionalcommits
Change the commit title to be:
fix: Remove the flag from deploy command

from
Remove the flag from deploy command

and all tests should pass

[aaron-prindle]

LGTM