Fix CRM.url to not encode hash on WP (5.39)

[totten]

Overview

Fixes a regression where the link to edit a SavedSearch from Afform is broken on WP.

(Backport of #21020)

Before

This link doesn't work on WP, due to a url encoding issue in CRM.url():

After

Fixed.

Technical Details

This regressed in 7cf0b33

[civibot]

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