Bump yarl from 1.4.2 to 1.5.1 in /packages/postgres-database

Bumps [yarl](https://github.com/aio-libs/yarl) from 1.4.2 to 1.5.1.
- [Release notes](https://github.com/aio-libs/yarl/releases)
- [Changelog](https://github.com/aio-libs/yarl/blob/master/CHANGES.rst)
- [Commits](aio-libs/yarl@v1.4.2...v1.5.1)

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

Author: dependabot-preview[bot]

packages/postgres-database/requirements/_base.txt

@@ -8,4 +8,4 @@ idna==2.9                 # via yarl
 multidict==4.7.6          # via yarl
 psycopg2-binary==2.8.5    # via sqlalchemy
 sqlalchemy[postgresql_psycopg2binary]==1.3.17  # via -r requirements/_base.in
-yarl==1.4.2               # via -r requirements/_base.in
+yarl==1.5.1               # via -r requirements/_base.in

packages/postgres-database/requirements/_migration.txt

@@ -22,4 +22,4 @@ sqlalchemy[postgresql_psycopg2binary]==1.3.17  # via -r requirements/_base.txt,
 tenacity==6.2.0           # via -r requirements/_migration.in
 urllib3==1.25.9           # via -r requirements/_migration.in, requests
 websocket-client==0.57.0  # via docker
-yarl==1.4.2               # via -r requirements/_base.txt
+yarl==1.5.1               # via -r requirements/_base.txt

packages/postgres-database/requirements/_test.txt

@@ -18,9 +18,7 @@ coveralls==2.1.1          # via -r requirements/_test.in
 docker==4.2.2             # via -r requirements/_migration.txt
 docopt==0.6.2             # via coveralls
 faker==4.1.1              # via -r requirements/_test.in
-idna-ssl==1.1.0           # via aiohttp
 idna==2.9                 # via -r requirements/_migration.txt, requests, yarl
-importlib-metadata==1.7.0  # via pluggy, pytest
 isort==4.3.21             # via pylint
 lazy-object-proxy==1.4.3  # via astroid
 mako==1.1.3               # via -r requirements/_migration.txt, alembic
@@ -49,11 +47,8 @@ sqlalchemy[postgresql_psycopg2binary]==1.3.17  # via -r requirements/_migration.
 tenacity==6.2.0           # via -r requirements/_migration.txt
 text-unidecode==1.3       # via faker
 toml==0.10.1              # via pylint
-typed-ast==1.4.1          # via astroid
-typing-extensions==3.7.4.2  # via aiohttp
 urllib3==1.25.9           # via -r requirements/_migration.txt, requests
 wcwidth==0.2.5            # via pytest
 websocket-client==0.57.0  # via -r requirements/_migration.txt, docker
 wrapt==1.12.1             # via astroid
-yarl==1.4.2               # via -r requirements/_migration.txt, aiohttp
-zipp==3.1.0               # via importlib-metadata
+yarl==1.5.1               # via -r requirements/_migration.txt, aiohttp