[WebNN] Support more features for GQA #8506

Job	Run time
5. Build Extended Minimal	10m 48s
6c. Build Extended Minimal (No Optional Features)	8m 0s
6b. Build Minimal (No Optional Features)	7m 41s
4. Build Minimal (Globally Allowed Types)	8m 39s
6a. Build Regular (No Optional Features)	12m 37s
1. Build Full ORT and Generate ORT Files	17m 29s
2. Build Minimal (Exceptions Disabled)	10m 22s
3a. Build Minimal (Custom Ops)	8m 35s
7. Build Extended Minimal (Android NNAPI)	9m 46s
3b. Build Minimal (Type Reduction)	8m 57s
	1h 42m 54s

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