Migrate PostgresStore from pgx v4 to v5

.github/workflows/test.yml

@@ -29,11 +29,13 @@ jobs:
           go-version: 1.25.x
       - name: Build
         run: go build -v ./...
-      - name: Test
-        run: go test -v ./...
       - name: Create Table
         run: |
           psql postgres://postgres:postgres@localhost:5432/postgres -a -c '\i links.sql'
+      - name: Test
+        env:
+          DATABASE_URL: postgres://postgres:postgres@localhost:5432/postgres
+        run: go test -v ./...
       - name: Integration Test
         env:
           DATABASE_URL: postgres://postgres:postgres@localhost:5432/postgres

docker_test.sh

@@ -20,4 +20,6 @@ until docker-compose -f dev/docker-compose.yml exec db pg_isready; do
     sleep 1
 done
 
+go test ./...
+
 ./test.sh

go.mod

@@ -4,22 +4,16 @@ go 1.25.0
 
 require (
 	github.com/go-chi/chi/v5 v5.3.1
-	github.com/jackc/pgx/v4 v4.18.3
+	github.com/jackc/pgx/v5 v5.10.0
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	google.golang.org/protobuf v1.36.10
 	jdtw.dev/token v0.1.6
 )
 
 require (
-	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 v0.0.0-20240606120523-5a60cdf6a761 // indirect
-	github.com/jackc/pgtype v1.14.4 // indirect
-	github.com/jackc/puddle v1.3.0 // indirect
-	github.com/stretchr/testify v1.10.0 // indirect
-	golang.org/x/crypto v0.54.0 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	golang.org/x/sync v0.22.0 // indirect
 	golang.org/x/text v0.40.0 // indirect
 )