vendor: bump cilium/ebpf to v0.9.0

Also, change the deprecated Sym to WithSymbol.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

vendor/github.com/cilium/ebpf/internal/errors.go

@@ -1,9 +1,9 @@
 package internal
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
-	"strings"
 
 	"github.com/cilium/ebpf/internal/unix"
 )
@@ -14,7 +14,13 @@ import (
 // logErr should be the error returned by the syscall that generated
 // the log. It is used to check for truncation of the output.
 func ErrorWithLog(err error, log []byte, logErr error) error {
-	logStr := strings.Trim(unix.ByteSliceToString(log), "\t\r\n ")
+	// Convert verifier log C string by truncating it on the first 0 byte
+	// and trimming trailing whitespace before interpreting as a Go string.
+	if i := bytes.IndexByte(log, 0); i != -1 {
+		log = log[:i]
+	}
+	logStr := string(bytes.Trim(log, "\t\r\n "))
+
 	if errors.Is(logErr, unix.ENOSPC) {
 		logStr += " (truncated...)"
 	}