Bump docker from 4.3.0 to 4.3.1 in /packages/postgres-database (#1738)

Bumps [docker](https://github.com/docker/docker-py) from 4.3.0 to 4.3.1.
- [Release notes](https://github.com/docker/docker-py/releases)
- [Commits](docker/docker-py@4.3.0...4.3.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

packages/postgres-database/requirements/_migration.txt

@@ -8,7 +8,7 @@ alembic==1.4.2            # via -r requirements/_migration.in
 certifi==2020.6.20        # via requests
 chardet==3.0.4            # via requests
 click==7.1.2              # via -r requirements/_migration.in
-docker==4.3.0             # via -r requirements/_migration.in
+docker==4.3.1             # via -r requirements/_migration.in
 idna==2.10                # via -r requirements/_base.txt, requests, yarl
 mako==1.1.3               # via alembic
 markupsafe==1.1.1         # via mako
@@ -20,7 +20,7 @@ requests==2.24.0          # via docker
 six==1.15.0               # via docker, python-dateutil, tenacity, websocket-client
 sqlalchemy[postgresql_psycopg2binary]==1.3.18  # via -r requirements/_base.txt, alembic
 tenacity==6.2.0           # via -r requirements/_migration.in
-typing-extensions==3.7.4.2  # via -r requirements/_base.txt, yarl
+typing-extensions==3.7.4.2  # via -r requirements/_base.txt
 urllib3==1.25.10          # via -r requirements/_migration.in, requests
 websocket-client==0.57.0  # via docker
 yarl==1.5.1               # via -r requirements/_base.txt

packages/postgres-database/requirements/_test.txt

@@ -21,13 +21,11 @@ coveralls==2.1.2          # via -r requirements/_test.in
 cryptography==3.0         # via paramiko
 distro==1.5.0             # via docker-compose
 docker-compose==1.26.2    # via pytest-docker
-docker[ssh]==4.3.0        # via -r requirements/_migration.txt, docker-compose
+docker[ssh]==4.3.1        # via -r requirements/_migration.txt, docker-compose
 dockerpty==0.4.1          # via docker-compose
 docopt==0.6.2             # via coveralls, docker-compose
 faker==4.1.2              # via -r requirements/_test.in
-idna-ssl==1.1.0           # via aiohttp
-idna==2.10                # via -r requirements/_migration.txt, idna-ssl, requests, yarl
-importlib-metadata==1.7.0  # via jsonschema, pluggy, pytest
+idna==2.10                # via -r requirements/_migration.txt, requests, yarl
 isort==4.3.21             # via pylint
 jsonschema==3.2.0         # via docker-compose
 lazy-object-proxy==1.4.3  # via astroid
@@ -63,14 +61,12 @@ tenacity==6.2.0           # via -r requirements/_migration.txt
 text-unidecode==1.3       # via faker
 texttable==1.6.2          # via docker-compose
 toml==0.10.1              # via pylint
-typed-ast==1.4.1          # via astroid
-typing-extensions==3.7.4.2  # via -r requirements/_migration.txt, aiohttp, yarl
+typing-extensions==3.7.4.2  # via -r requirements/_migration.txt
 urllib3==1.25.10          # via -r requirements/_migration.txt, requests
 wcwidth==0.2.5            # via pytest
 websocket-client==0.57.0  # via -r requirements/_migration.txt, docker, docker-compose
 wrapt==1.12.1             # via astroid
 yarl==1.5.1               # via -r requirements/_migration.txt, aiohttp
-zipp==3.1.0               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools