upgrade crdbx to use pgx/v5 and include stdlib (#218)

This upgrades crdbx to use pgx/v5 and ensures the pgx/v5 library is
loaded.

Signed-off-by: Mike Mason <mimason@equinix.com>

crdbx/crdbx.go

@@ -19,8 +19,9 @@ import (
 	"fmt"
 
 	"github.com/XSAM/otelsql"
-	_ "github.com/cockroachdb/cockroach-go/v2/crdb/crdbpgx" // crdb retries and postgres interface
-	_ "github.com/lib/pq"                                   // Register the Postgres driver.
+	_ "github.com/cockroachdb/cockroach-go/v2/crdb/crdbpgxv5" // crdb retries and postgres interface
+	_ "github.com/jackc/pgx/v5/stdlib"                        // Register pgx driver.
+	_ "github.com/lib/pq"                                     // Register the Postgres driver.
 	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
 )
 

go.mod

@@ -146,14 +146,8 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jackc/chunkreader/v2 v2.0.1 // 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/jackc/pgx/v4 v4.18.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/labstack/echo v3.3.10+incompatible
 	github.com/leodido/go-urn v1.4.0 // indirect