chore: update dependency dart to v3.5.1

renovate[bot] · web-flow · commit eb306711513b · 2024-08-16T15:19:16.000Z
diff --git a/.tool-versions b/.tool-versions
@@ -1,2 +1,2 @@
-dart 3.4.4
+dart 3.5.1
 flutter 3.22.2-stable
