linting and go version update

internal/test/test_database.go

@@ -57,6 +57,5 @@ func NewTestDatabase(tb testing.TB) *TestDatabase {
 }
 
 func (tdb *TestDatabase) TearDown() {
-	tdb.Db.Close()
 	_ = tdb.container.Terminate(context.Background())
 }

internal/todo/repository/repository.go

@@ -5,7 +5,7 @@ import (
 )
 
 var (
-	ErrNotFound error = errors.New("Todo cannot be found")
+	ErrNotFound error = errors.New("todo cannot be found")
 )
 
 type TodoRow struct {

internal/todo/service/service.go

@@ -9,7 +9,7 @@ import (
 )
 
 var (
-	ErrNotFound error = errors.New("Todo cannot be found")
+	ErrNotFound error = errors.New("todo cannot be found")
 )
 
 type Todo struct {