Give id token permissions to fix codecov step in master

[artpdr]

Give write id-token permissions to build job to avoid auth issues with codecov on master branch.

We need this because we are using OIDC method to authenticate with the plugin (https://github.com/codecov/codecov-action#using-oidc)

[joaoleveiga]

approved :)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.37%. Comparing base (fe58343) to head (0821e09).
⚠️ Report is 6 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #151      +/-   ##
============================================
+ Coverage     80.37%   81.37%   +1.00%     
- Complexity      469      519      +50     
============================================
  Files            48       52       +4     
  Lines          1620     1756     +136     
  Branches        157      177      +20     
============================================
+ Hits           1302     1429     +127     
- Misses          231      234       +3     
- Partials         87       93       +6     

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