[chore]: Bump github.com/miekg/dns from 1.1.56 to 1.1.57 (#2439)

Bumps [github.com/miekg/dns](https://github.com/miekg/dns) from 1.1.56 to 1.1.57.
- [Changelog](https://github.com/miekg/dns/blob/master/Makefile.release)
- [Commits](https://github.com/miekg/dns/compare/v1.1.56...v1.1.57)

---
updated-dependencies:
- dependency-name: github.com/miekg/dns
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/vendor/github.com/miekg/dns/scan_rr.go b/vendor/github.com/miekg/dns/scan_rr.go
index d08c8e6a7..a635e1c5c 100644
--- a/vendor/github.com/miekg/dns/scan_rr.go
+++ b/vendor/github.com/miekg/dns/scan_rr.go
@@ -1,7 +1,6 @@
 package dns
 
 import (
-	"bytes"
 	"encoding/base64"
 	"errors"
 	"net"
@@ -12,15 +11,15 @@ import (
 // A remainder of the rdata with embedded spaces, return the parsed string (sans the spaces)
 // or an error
 func endingToString(c *zlexer, errstr string) (string, *ParseError) {
-	var buffer bytes.Buffer
+	var s strings.Builder
 	l, _ := c.Next() // zString
 	for l.value != zNewline && l.value != zEOF {
 		if l.err {
-			return buffer.String(), &ParseError{"", errstr, l}
+			return s.String(), &ParseError{"", errstr, l}
 		}
 		switch l.value {
 		case zString:
-			buffer.WriteString(l.token)
+			s.WriteString(l.token)
 		case zBlank: // Ok
 		default:
 			return "", &ParseError{"", errstr, l}
@@ -28,7 +27,7 @@ func endingToString(c *zlexer, errstr string) (string, *ParseError) {
 		l, _ = c.Next()
 	}
 
-	return buffer.String(), nil
+	return s.String(), nil
 }
 
 // A remainder of the rdata with embedded spaces, split on unquoted whitespace