Add typings#10

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michielbdejong wants to merge 2 commits intomainfrom

Commits on Oct 11, 2021

Use @grpc/grpc-js and add typings
michielbdejong
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Commits on Nov 2, 2021

Re-run commands from https://github.com/cs3org/node-cs3apis/issues/9#issuecomment-939962741
michielbdejong
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