Updates borger: 143a633 Try to break-lock if backup fails

diff --git a/borger b/borger
index 5fa663e49458cd4c98b685940633c1934bccb737..143a633ae3f63ed320dbce466493865306db9e45 160000 (submodule)
--- a/borger
+++ b/borger
@@ -1 +1 @@
-Subproject commit 5fa663e49458cd4c98b685940633c1934bccb737
+Subproject commit 143a633ae3f63ed320dbce466493865306db9e45