chore(deps): upgrade go to 1.21

.github/workflows/e2e-test.yml

@@ -21,7 +21,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.19'
+          go-version: '1.21'
 
       - uses: actions/cache@v4
         with:

.github/workflows/lint.yml

@@ -9,7 +9,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.19'
+          go-version: '1.21'
 
       - uses: dorny/paths-filter@v3
         id: changes

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.19'
+          go-version: '1.21'
 
       - uses: actions/cache@v4
         with:

docs/pages/docs/reference/deploy/docker.md

@@ -47,7 +47,7 @@ binary and not the whole build environment. However, you need to have some
 extra steps in place, such as copying SSL certificates.
 
 ```dockerfile
-FROM golang:1.19.5-buster as builder
+FROM golang:1.21.5-buster as builder
 
 WORKDIR /workspace
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/steebchen/prisma-client-go
 
-go 1.18
+go 1.21
 
 require (
 	github.com/joho/godotenv v1.5.1

go.work

@@ -1,4 +1,4 @@
-go 1.20
+go 1.21
 
 use (
 	test/integration

test/integration/go.mod

@@ -1,5 +1,5 @@
 module integration
 
-go 1.18
+go 1.21
 
 replace github.com/steebchen/prisma-client-go => ../../

test/setup/db.go

@@ -5,20 +5,19 @@ import (
 	"time"
 )
 
+var source = rand.NewSource(time.Now().UnixNano())
+var rng = rand.New(source)
+
 var letters = []rune("abcdefghijklmnopqrstuvwxyz")
 
 func randSeq(n int) string {
 	b := make([]rune, n)
 	for i := range b {
-		b[i] = letters[rand.Intn(len(letters))]
+		b[i] = letters[rng.Intn(len(letters))]
 	}
 	return string(b)
 }
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 func RandomString() string {
 	return "go_client_db_" + randSeq(7)
 }