Update dependencies (#333)

vendor/codeberg.org/gruf/go-logger/writer.go

@@ -0,0 +1,29 @@
+package logger
+
+import (
+	"io"
+	"io/ioutil"
+	"sync"
+)
+
+// AddSafety wraps an io.Writer to provide mutex locking protection
+func AddSafety(w io.Writer) io.Writer {
+	if w == nil {
+		w = ioutil.Discard
+	} else if sw, ok := w.(*safeWriter); ok {
+		return sw
+	}
+	return &safeWriter{wr: w}
+}
+
+// safeWriter wraps an io.Writer to provide mutex locking on write
+type safeWriter struct {
+	wr io.Writer
+	mu sync.Mutex
+}
+
+func (w *safeWriter) Write(b []byte) (int, error) {
+	w.mu.Lock()
+	defer w.mu.Unlock()
+	return w.wr.Write(b)
+}