use GITHUB_ENV instead of set-output

[jasminabrar]

• set-output is to be deprecated soon

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (7c01da0) 13.85% compared to head (1af8e26) 13.85%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #202   +/-   ##
=======================================
  Coverage   13.85%   13.85%           
=======================================
  Files          43       43           
  Lines       10884    10884           
=======================================
  Hits         1508     1508           
  Misses       9376     9376           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.