Update dependency stripe to v19

Author: renovate[bot]

Gemfile.lock

@@ -637,7 +637,9 @@ GEM
       sprockets (>= 3.0.0)
     stackprof (0.2.28)
     stringio (3.2.0)
-    stripe (17.2.0)
+    stripe (19.1.0)
+      bigdecimal
+      logger
     strscan (3.1.8)
     sync (0.5.0)
     syntax_tree (6.3.0)