[submodule] Update submodule sonic-restapi to the latest HEAD automatically (#16871)

#### Why I did it
src/sonic-restapi
```
* c8fa96b - (HEAD -> master, origin/master, origin/HEAD) Remove command to install libhiredis deb file (#146) (23 hours ago) [Saikrishna Arcot]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2023-10-14 06:32:18 +08:00 committed by GitHub
parent 43c474a80b
commit 35b6d3f6ed
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -1 +1 @@
Subproject commit a69ba06560eb9d2a9b5ace43e22e9665fa986d33
Subproject commit c8fa96bd79e8a39261d5328fa742d2abedee6337