inspector: auto collect webstorage data #4061

Job	Run time
Build slim tarball	1m 39s
aarch64-darwin: with shared libraries	45m 55s
x86_64-darwin: with shared libraries	45m 48s
x86_64-linux: with shared libraries	45m 44s
aarch64-linux: with shared libraries	18m 18s
	2h 37m 24s

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