CI/CD

ext-scripts: fixed and improved ext-scripts/README.md #4934

Job	Run time
Build and Test (windows-2019, node-16.x)	14m 1s
Build and Test (windows-2019, node-16.x)	14m 1s
Lint	5m 29s
Lint	5m 29s
Build and Test (windows-2019, node-18.x)	20m 59s
Build and Test (windows-2019, node-18.x)	20m 59s
Build and Test (windows-2019, node-20.x)	13m 48s
Build and Test (windows-2019, node-20.x)	13m 48s
Build and Test (ubuntu-latest, node-16.x)	10m 23s
Build and Test (ubuntu-latest, node-16.x)	9m 56s
Build and Test (ubuntu-latest, node-18.x)	9m 57s
Build and Test (ubuntu-latest, node-18.x)	9m 57s
Build and Test (ubuntu-latest, node-20.x)	13m 7s
Build and Test (ubuntu-latest, node-20.x)	13m 7s
Build and Test (macos-11, node-16.x)	11m 54s
Build and Test (macos-11, node-16.x)	11m 54s
Build and Test (macos-11, node-18.x)	11m 55s
Build and Test (macos-11, node-18.x)	11m 55s
Build and Test (macos-11, node-20.x)	14m 0s
Build and Test (macos-11, node-20.x)	14m 0s
	4h 10m 39s

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