b3bc1f2e2 [battery] Migrate battery_plugin_interface to null safety (flutter/plugins#3366) (#73588)

diff --git a/bin/internal/flutter_plugins.version b/bin/internal/flutter_plugins.version
index c1a4d9b..aa5e276 100644
--- a/bin/internal/flutter_plugins.version
+++ b/bin/internal/flutter_plugins.version
@@ -1 +1 @@
-d01c84cb64d12c8f5e92fd9ed44e04b6350cd973
+b3bc1f2e246f78593b40c6d6cfbbd1ae36c9324b