chore: [IOPLT-801] Improvements to canary release workflow

[CrisTofani]

Short description

This PR aims to improve canary release workflow.

List of changes proposed in this pull request

• Avoid commit and push of temporary canary setup
• Create and push to origin only the canary tag
• removes bash scripts to rename app package
• uses build variants on both iOS and Android app configuration.

How to test

Static check the workflow file / test a run changing the trigger

[pagopa-github-bot]

Affected stories

• ⚙️ IOPLT-801: Utilizzare le build variants di iOS e i flavors di gradle per la build e distribuzione della Canary release di IO

Generated by 🚫 dangerJS against 62fd4f2

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.16%. Comparing base (4f204b4) to head (9abb347).
Report is 907 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6468      +/-   ##
==========================================
+ Coverage   48.42%   49.16%   +0.74%     
==========================================
  Files        1488     1554      +66     
  Lines       31617    32067     +450     
  Branches     7669     7309     -360     
==========================================
+ Hits        15311    15767     +456     
- Misses      16238    16261      +23     
+ Partials       68       39      -29     

see 1739 files with indirect coverage changes

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[mastro993]

LGTM 🚀

[github-actions]

Jira Pull Request Link

This Pull Request refers to the following Jira issue IOPLT-801