chore: clean up linting configuration (#1343)

syft/pkg/cataloger/python/parse_pipfile_lock.go

@@ -2,6 +2,7 @@ package python
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"strings"
@@ -44,7 +45,7 @@ func parsePipfileLock(_ source.FileResolver, _ *generic.Environment, reader sour
 
 	for {
 		var lock pipfileLock
-		if err := dec.Decode(&lock); err == io.EOF {
+		if err := dec.Decode(&lock); errors.Is(err, io.EOF) {
 			break
 		} else if err != nil {
 			return nil, nil, fmt.Errorf("failed to parse Pipfile.lock file: %w", err)

syft/pkg/cataloger/python/parse_wheel_egg_record.go

@@ -3,6 +3,7 @@ package python
 import (
 	"bufio"
 	"encoding/csv"
+	"errors"
 	"fmt"
 	"io"
 	"path/filepath"
@@ -20,7 +21,7 @@ func parseWheelOrEggRecord(reader io.Reader) []pkg.PythonFileRecord {
 
 	for {
 		recordList, err := r.Read()
-		if err == io.EOF {
+		if errors.Is(err, io.EOF) {
 			break
 		}
 		if err != nil {
@@ -70,7 +71,7 @@ func parseInstalledFiles(reader io.Reader, location, sitePackagesRootPath string
 
 	for {
 		line, err := r.ReadString('\n')
-		if err == io.EOF {
+		if errors.Is(err, io.EOF) {
 			break
 		}
 		if err != nil {