Update swipl to 7.7.13

library/swipl

@@ -1,10 +1,10 @@
 Maintainers: Dave Curylo <[email protected]> (@ninjarobot)
 GitRepo: https://github.com/SWI-Prolog/docker-swipl.git
-GitCommit: 933c99a079ea1db144e5bddd8ecdbe7ff17cb4a0
+GitCommit: 9e5b018bc518736af3ec0005831a2a4d1a53cff5
 
-Tags: latest, 7.7.12
+Tags: latest, 7.7.13
 Architectures: amd64, arm32v7
-Directory: 7.7.12/stretch
+Directory: 7.7.13/stretch
 
 Tags: stable, 7.6.4
 Directory: 7.6.4/stretch