feat: use embedded qt browser for jdaviz standalone (#3188) #11403

Job	Run time
Code style checks	17s
Code style checks	17s
PEP 517	26s
PEP 517	26s
Security audit	20s
Security audit	20s
Python 3.11 with coverage checking, all deps, and remote data	32m 57s
Python 3.11 with coverage checking, all deps, and remote data	31m 18s
OS X - Python 3.12	9m 15s
OS X - Python 3.12	9m 15s
Windows - Python 3.10	21m 11s
Windows - Python 3.10	21m 11s
Linux - Python 3.13	13m 58s
Linux - Python 3.13	13m 58s
Python 3.13 with latest dev versions of key dependencies, and remote data	29m 54s
Python 3.13 with latest dev versions of key dependencies, and remote data	29m 54s
Python 3.11 with stable versions of dependencies and Roman	12m 57s
Python 3.11 with stable versions of dependencies and Roman	12m 57s
Upload Coverage	7s
Upload Coverage	0s
	4h 0m 58s

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