Ensure dynamic lists can sort/filter on fields that use json path to general fields

[richard-cox]

Blocked: Not sure this will work given values aren't indexed. Discussing with frameworks

Summary

Fixes #16071

Occurred changes and/or fixed issues

Technical notes summary

• PR + Fix missing default column name and age for CRDs steve#941 could fix [BUG] Requests to sort or filter catalog.cattle.io.uiplugins fail with 422 and InvalidBodyContent rancher#52121?

Areas or cases that should be tested

Areas which could experience regressions

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