fix(deep-link): inverted is app link filter (#3396)

Fix #3392, regression from #3143

.changes/deep-link-app-link-regression.md

@@ -0,0 +1,6 @@
+---
+deep-link: patch
+deep-link-js: patch
+---
+
+Fix broken iOS custom URL schemes

plugins/deep-link/build.rs

@@ -139,7 +139,7 @@ fn main() {
             let deep_link_domains = config
                 .mobile
                 .iter()
-                .filter(|domain| domain.is_app_link())
+                .filter(|domain| !domain.is_app_link())
                 .collect::<Vec<_>>();
 
             if deep_link_domains.is_empty() {