Core: pydantic, sqlalchemy and alembic included in core requirements …

…from now

requirements.txt

@@ -1,5 +1,6 @@
 aio-pika==9.4.0
 aioredis==2.0.1
+alembic==1.11.1
 amqp==5.1.1
 aniso8601==9.0.1
 arbiter @ git+https://github.com/carrier-io/arbiter.git@tasknode
@@ -38,6 +39,7 @@ psycogreen==1.0.2
 psycopg2==2.9.5
 py==1.11.0
 pycparser==2.21
+pydantic==1.10.11
 PyNaCl==1.5.0
 pyparsing==3.0.7
 pytest==6.2.4
@@ -51,6 +53,7 @@ setproctitle==1.3.3
 simple-websocket==1.0.0
 simplekv==0.14.1
 six==1.16.0
+SQLAlchemy==2.0.29
 toml==0.10.2
 urllib3==1.26.15
 uvicorn==0.27.0.post1