patch 9.0.1689: python 3.12 produces warnings and fails test

Problem: python 3.12 produces warnings and fails test
Solution: Make use of raw strings in python3 tests

closes: #12765

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Zdenek Dohnal <zdohnal@redhat.com>
diff --git a/src/version.c b/src/version.c
index 99f0013..54a4376 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1689,
+/**/
     1688,
 /**/
     1687,