Bump github.com/jackc/pgx/v4 from 4.18.0 to 4.18.1

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] <[email protected]>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/dgraph-io/badger v1.6.2
 	github.com/dgraph-io/badger/v2 v2.2007.4
 	github.com/go-sql-driver/mysql v1.7.0
-	github.com/jackc/pgx/v4 v4.18.0
+	github.com/jackc/pgx/v4 v4.18.1
 	github.com/pkg/errors v0.9.1
 	github.com/smallstep/assert v0.0.0-20180720014142-de77670473b5
 	go.etcd.io/bbolt v1.3.7

go.sum

@@ -111,8 +111,8 @@ github.com/jackc/pgx/v4 v4.0.0-20190420224344-cc3461e65d96/go.mod h1:mdxmSJJuR08
 github.com/jackc/pgx/v4 v4.0.0-20190421002000-1b8f0016e912/go.mod h1:no/Y67Jkk/9WuGR0JG/JseM9irFbnEPbuWV2EELPNuM=
 github.com/jackc/pgx/v4 v4.0.0-pre1.0.20190824185557-6972a5742186/go.mod h1:X+GQnOEnf1dqHGpw7JmHqHc1NxDoalibchSk9/RWuDc=
 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 v1.1.3/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=