Create dir for patches at first step

If directory does not exists base64 decode will fail

PROD-36525

Change-Id: Ib429c7bf07a72be1547e94de8a858fc6d0610cb0
diff --git a/tests/test-requirements.txt b/tests/test-requirements.txt
new file mode 100644
index 0000000..cf42007
--- /dev/null
+++ b/tests/test-requirements.txt
@@ -0,0 +1 @@
+msgpack<1.0.0