Use vector instead of deprecated ScopedVector

ScopedVector has been deprecated so vector should be used.

Bug: 70598154
Test: build
Change-Id: Ifff33bd03ffed3a0fd48bbf086b7fdad0b69b599
diff --git a/cmds/bootanimation/iot/BootParameters.h b/cmds/bootanimation/iot/BootParameters.h
index ff3b018..c10bd44 100644
--- a/cmds/bootanimation/iot/BootParameters.h
+++ b/cmds/bootanimation/iot/BootParameters.h
@@ -48,8 +48,8 @@
     struct SavedBootParameters {
         int brightness;
         int volume;
-        ScopedVector<std::string> param_names;
-        ScopedVector<std::string> param_values;
+        std::vector<std::unique_ptr<std::string>> param_names;
+        std::vector<std::unique_ptr<std::string>> param_values;
 
         SavedBootParameters();
         static void RegisterJSONConverter(