Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/processors/execd/testcases/pass-through.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func main() {
+	var reader = bufio.NewReader(os.Stdin)
+	for {
+		message, err := reader.ReadString('\n')
+		if err != nil {
+			os.Exit(1)
+		}
+		fmt.Println(message)
+	}
+}