feat: add new diag "namespace alias" in javascript code #6272

Job	Run time
macOS x86_64	3m 3s
macOS AArch64	1s
Linux x86_64	3m 18s
Linux ARM	1m 52s
Linux AArch64	1m 51s
Windows x86	6m 46s
Windows x64	6m 6s
Windows ARM	1m 42s
Windows ARM64	1m 44s
Chocolatey package	0s
MSIX installer	0s
Scoop package	0s
test on ${{ matrix.os.name }}	0s
test Chocolatey package	0s
npm package	0s
winget manifests	0s
test npm package on ${{ matrix.os.name }} with ${{ matrix.manager.name }}	0s
	26m 23s

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