Omnibus dependabot update (microsoft#2347)

* Omnibus dependabot update

Consolidate and resolve the dependabot PRs (mostly handle nested
module):

 - 2267
 - 2296
 - 2307
 - 2315
 - 2323
 - 2324
 - 2333
 - 2334
 - 2335
 - 2336
 - 2339
 - 2340
 - 2341
 - 2345 (https://github.com/microsoft/hcsshim/security/dependabot/113)
 - 2346 (https://github.com/microsoft/hcsshim/security/dependabot/115)

Two commits: first is core updates, second is module tidy and vendor,
along with (protobuf) file regen.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* go mod tidy and vendor, protobuf update

Replace deprecated `github.com/opencontainers/runc/libcontainer/user`
with `github.com/moby/sys/user` (which it is an alias for).

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

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Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>