Update dependency flutter to v3.35.6 (#195)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.tool-versions

@@ -1,2 +1,2 @@
-flutter 3.35.5-stable
+flutter 3.35.6-stable
 java openjdk-21.0.2