transformations: (convert-pdl-to-pdl-interp) Make get_value_at use implicit insertion block

[jumerckx]

ref: #5585 (comment)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.15%. Comparing base (8355dc2) to head (b604b60).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5591   +/-   ##
=======================================
  Coverage   86.15%   86.15%           
=======================================
  Files         392      392           
  Lines       56268    56272    +4     
  Branches     6485     6485           
=======================================
+ Hits        48475    48479    +4     
  Misses       6261     6261           
  Partials     1532     1532           

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.