[Submodule][202211] Advance sonic-restapi pointer (sonic-net#14625)

Why I did it
[Submodule][202211] Advance sonic-restapi pointer

The branch 202012 has already updated to commit 47e4b53.

4f6f979 Fix the redis security issue CVE-2023-28858 and CVE-2023-28859 (sonic-net#139)
47e4b53 Fix adv_pfx len for ipv6 (sonic-net#135)
44121be Support ipv6 prefix lenght greater than 64 and check for adv_prefix (sonic-net#134)
99c467d Add API support for adv prefix and custom monitoring (sonic-net#133)
347684a Use github code scanning instead of LGTM (sonic-net#132)
86543d0 Updates to route PATCH API (sonic-net#129)
a1af82c Install libyang to azure pipeline (sonic-net#128)
2007c4c Increase coverage threshold (sonic-net#126)

Work item tracking
Microsoft ADO (number only): 17705422
How I did it
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Author: xumia