Bump github.com/jackc/pgx/v4 from 4.18.0 to 4.18.1 in /postgres (#101)

Bumps [github.com/jackc/pgx/v4](https://github.com/jackc/pgx) from 4.18.0 to 4.18.1.
- [Release notes](https://github.com/jackc/pgx/releases)
- [Changelog](https://github.com/jackc/pgx/blob/v4.18.1/CHANGELOG.md)
- [Commits](jackc/pgx@v4.18.0...v4.18.1)

---
updated-dependencies:
- dependency-name: github.com/jackc/pgx/v4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

postgres/go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/golang-migrate/migrate/v4 v4.15.2
-	github.com/jackc/pgx/v4 v4.18.0
+	github.com/jackc/pgx/v4 v4.18.1
 	github.com/stretchr/testify v1.8.2
 	go.nhat.io/testcontainers-extra v0.9.0
 	go.nhat.io/testcontainers-registry v0.11.0

postgres/go.sum

@@ -718,8 +718,8 @@ github.com/jackc/pgx/v4 v4.6.1-0.20200510190926-94ba730bb1e9/go.mod h1:t3/cdRQl6
 github.com/jackc/pgx/v4 v4.6.1-0.20200606145419-4e5062306904/go.mod h1:ZDaNWkt9sW1JMiNn0kdYBaLelIhw7Pg4qd+Vk6tw7Hg=
 github.com/jackc/pgx/v4 v4.10.1/go.mod h1:QlrWebbs3kqEZPHCTGyxecvzG6tvIsYu+A5b1raylkA=
 github.com/jackc/pgx/v4 v4.12.1-0.20210724153913-640aa07df17c/go.mod h1:1QD0+tgSXP7iUjYm9C1NxKhny7lq6ee99u/z+IHFcgs=
-github.com/jackc/pgx/v4 v4.18.0 h1:Ltaa1ePvc7msFGALnCrqKJVEByu/qYh5jJBYcDtAno4=
-github.com/jackc/pgx/v4 v4.18.0/go.mod h1:FydWkUyadDmdNH/mHnGob881GawxeEm7TcMCzkb+qQE=
+github.com/jackc/pgx/v4 v4.18.1 h1:YP7G1KABtKpB5IHrO9vYwSrCOhs7p3uqhvhhQBptya0=
+github.com/jackc/pgx/v4 v4.18.1/go.mod h1:FydWkUyadDmdNH/mHnGob881GawxeEm7TcMCzkb+qQE=
 github.com/jackc/puddle v0.0.0-20190413234325-e4ced69a3a2b/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jackc/puddle v0.0.0-20190608224051-11cab39313c9/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jackc/puddle v1.1.0/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=