Merge pull request #15685 from rgaricano/dev-add_requirements_lib

UPD: requirements.txt adding httpx & optionals

backend/requirements.txt

@@ -14,6 +14,7 @@ async-timeout
 aiocache
 aiofiles
 starlette-compress==1.6.0
+httpx[socks,http2,zstd,cli,brotli]==0.28.1
 
 sqlalchemy==2.0.38
 alembic==1.14.0