Add errorlint linter (#5535)

This is the last PR adding missing linters, adding
[errorlint](https://github.com/polyfloyd/go-errorlint).

Co-authored-by: Sam Xie <sam@samxie.me>

baggage/baggage.go

@@ -302,7 +302,7 @@ func parseMember(member string) (Member, error) {
 	// Decode a percent-encoded value.
 	value, err := url.PathUnescape(val)
 	if err != nil {
-		return newInvalidMember(), fmt.Errorf("%w: %v", errInvalidValue, err)
+		return newInvalidMember(), fmt.Errorf("%w: %w", errInvalidValue, err)
 	}
 	return Member{key: key, value: value, properties: props, hasData: true}, nil
 }