Update `swipl` to 7.7.2

library/swipl

@@ -1,9 +1,9 @@
 Maintainers: Dave Curylo <[email protected]> (@ninjarobot)
 GitRepo: https://github.com/SWI-Prolog/docker-swipl.git
 
-Tags: latest, 7.7.1
-GitCommit: 96c86a17801437c3424834721a171a6521cc8d30
-Directory: 7.7.1/stretch
+Tags: latest, 7.7.2
+GitCommit: 7e43714b2b424a54dfef3099c0bc0b27b1e202ef
+Directory: 7.7.2/stretch
 
 Tags: stable, 7.6.0
 GitCommit: 96f1963cd93da79eecd6fc7442ab301135a982f5