wally: update wally to pick up amalgamation fixes

jgriffiths · jgriffiths · commit e9e000bbe799 · 2025-06-19T10:06:21.000+12:00
diff --git a/components/libwally-core/upstream b/components/libwally-core/upstream
@@ -1 +1 @@
-Subproject commit ee8b847a75fe93f018019b4083391c6b02fd187a
+Subproject commit 12ab3fa22cbdc26040a9900d02cdb03da5164c85
