inspector: auto collect webstorage data #5097

Job	Run time
Build slim tarball	1m 58s
aarch64-darwin: with shared libraries	24m 8s
x86_64-darwin: with shared libraries	37m 43s
x86_64-linux: with shared libraries	26m 52s
aarch64-linux: with shared libraries	20m 34s
	1h 51m 15s

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