refactor(test): move React-specific JSX tests into their own file #6142

Job	Run time
macOS x86_64	3m 13s
macOS AArch64	1s
Linux x86_64	3m 11s
Linux ARM	1m 41s
Linux AArch64	1m 51s
Windows x86	7m 14s
Windows x64	6m 46s
Windows ARM	1m 34s
Windows ARM64	1m 32s
Scoop package	0s
test on ${{ matrix.os.name }}	0s
Chocolatey package	0s
MSIX installer	0s
npm package	0s
test Chocolatey package	0s
winget manifests	0s
test npm package on ${{ matrix.os.name }} with ${{ matrix.manager.name }}	0s
	27m 3s

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