Chore: Addres golanglint-ci issues

- Moved //nolint comment to inline to avoid gofmt/gofumpt/nolintlint
  colliding over the correct formatting
- Added empty comment between Godoc and //go:embed directive
- Prefer os.ReadFile over deprecated ioutil.ReadFile

v2/cmd/pi/main.go

@@ -9,8 +9,7 @@ import (
 )
 
 // The default logr sink; this will be changed as command options are processed.
-//nolint: gochecknoglobals // Global to package to avoid storing in context, etc.
-var logger = logr.Discard()
+var logger = logr.Discard() //nolint: gochecknoglobals // Global to package to avoid storing in context, etc.
 
 func main() {
 	rootCmd, err := NewRootCmd()

v2/cmd/pi/tls.go

@@ -5,7 +5,7 @@ import (
 	"crypto/x509"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"os"
 )
 
 // Failed to load CA cert.
@@ -25,7 +25,7 @@ func newCACertPool(cacerts []string) (*x509.CertPool, error) {
 		return nil, fmt.Errorf("failed to build new CA cert pool from SystemCertPool: %w", err)
 	}
 	for _, cacert := range cacerts {
-		ca, err := ioutil.ReadFile(cacert)
+		ca, err := os.ReadFile(cacert)
 		if err != nil {
 			return nil, fmt.Errorf("failed to read from certificate file %s: %w", cacert, err)
 		}

v2/pkg/generated/doc.go

@@ -6,5 +6,6 @@ import _ "embed"
 
 // SwaggerJSON contains the generated OpenAPIv2 (swagger) declaration exposed
 // by REST endpoint.
+//
 //go:embed pi.swagger.json
 var SwaggerJSON []byte