Increase max VM memory for CompOS

Since we are seeing occasional OOM failures.

Bug: 264496291
Test: atest ComposTestCase#testOdrefreshSpeedProfile
Change-Id: I78aa72405d9e08652612d5d6375a661678e24025
diff --git a/compos/composd/src/instance_manager.rs b/compos/composd/src/instance_manager.rs
index c3d6592..c4791e9 100644
--- a/compos/composd/src/instance_manager.rs
+++ b/compos/composd/src/instance_manager.rs
@@ -30,7 +30,7 @@
 use virtualizationservice::IVirtualizationService::IVirtualizationService;
 
 // Enough memory to complete odrefresh in the VM.
-const VM_MEMORY_MIB: i32 = 1024;
+const VM_MEMORY_MIB: i32 = 1280;
 
 pub struct InstanceManager {
     service: Strong<dyn IVirtualizationService>,