Bump github.com/jackc/pgx/v4 in /v3/integrations/nrpgx (#866)

Bumps [github.com/jackc/pgx/v4](https://github.com/jackc/pgx) from 4.13.0 to 4.18.2.
- [Changelog](https://github.com/jackc/pgx/blob/v4.18.2/CHANGELOG.md)
- [Commits](jackc/pgx@v4.13.0...v4.18.2)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Steve Willoughby <76975199+nr-swilloughby@users.noreply.github.com>
Co-authored-by: Emilio Garcia <iamemilio@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

v3/integrations/nrpgx/go.mod

@@ -4,9 +4,28 @@ go 1.19
 
 require (
 	github.com/jackc/pgx v3.6.2+incompatible
-	github.com/jackc/pgx/v4 v4.13.0
+	github.com/jackc/pgx/v4 v4.18.2
 	github.com/newrelic/go-agent/v3 v3.30.0
 )
 
+require (
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/fake v0.0.0-20150926172116-812a484cc733 // indirect
+	github.com/jackc/pgconn v1.14.3 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.3 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgtype v1.14.0 // indirect
+	github.com/pkg/errors v0.8.1 // indirect
+	golang.org/x/crypto v0.20.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
+)
 
 replace github.com/newrelic/go-agent/v3 => ../..