update language level for graphql task

[jenschude]

• Changeset added

Features

Fixes

Breaking changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 9.79%. Comparing base (fa82d83) to head (70a1f72).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##              main   #1032   +/-   ##
=======================================
  Coverage     9.79%   9.79%           
  Complexity    2085    2085           
=======================================
  Files         8098    8098           
  Lines        78306   78306           
  Branches       355     355           
=======================================
  Hits          7670    7670           
  Misses       70439   70439           
  Partials       197     197           

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