crypto: update root-certificates to 3.121 #4785

Job	Run time
Build slim tarball	2m 11s
x86_64-linux: with shared libraries	25m 4s
aarch64-darwin: with shared libraries	22m 10s
x86_64-darwin: with shared libraries	3h 2m 59s
aarch64-linux: with shared libraries	20m 40s
	4h 13m 4s

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