fix: textarea with null value #17084

Job	Run time
Setup	8s
Lint Package	57s
Build Qwik	1m 24s
Build optimizer ${{ matrix.settings.target }}	0s
Bundle Qwik	5s
Build Other Packages	1m 45s
Unit Tests	1m 4s
Build Insights	48s
Build Docs	1m 54s
E2E CLI Tests (ubuntu-latest)	56s
E2E Tests (ubuntu-latest, chromium)	3m 58s
E2E CLI Tests (macos-latest)	1m 19s
E2E Tests (macos-latest, webkit)	6m 7s
E2E CLI Tests (windows-latest)	3m 28s
E2E Tests (windows-latest, chromium)	7m 37s
All requirements are met	1s
Release	40s
Trigger Qwik City E2E	0s
	32m 11s

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