Add strict_mode: false

As strict mode is in place, the default strict_mode is now set to true. We are encourage teams to write tests in strict_mode to make tests Bivalent (able to run on device and devicelessly)
For more info on strict mode: go/roboStrictMode

Test: atest SettingsRoboTests
Bug: 334089788
Change-Id: I4381446dac381a34747043c564cf5288a2e16725
Merged-In: I4381446dac381a34747043c564cf5288a2e16725

tests/robotests/Android.bp

@@ -95,6 +95,8 @@ android_robolectric_test {
     ],
 
     upstream: true,
+
+    strict_mode: false,
 }
 
 java_library {