Chore(Increase Code Coverage Score): Write Test Cases For Runtime Pruned Schema

[Mehak-Conrad]

Description

This PR corresponds to the following Write Test Cases For Runtime Pruned Schema

After this PR, the add_runtime_pruned_schema.py module achieves 99% coverage:

Name                                          Stmts   Miss  Cover
-----------------------------------------------------------------
preprocess/add_runtime_pruned_schema.py         101      1    99%
-----------------------------------------------------------------
TOTAL                                           101      1    99%

[Copilot]

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