[microNPU] enable USMP

* zephyr cmsis needs more overhead workspace

Change-Id: Ifd0071360df4096528d3b1e562e4fa82b1bcb36f

Author: manupak

apps/microtvm/zephyr_cmsisnn/src/main.c

@@ -34,7 +34,7 @@ extern float output_storage[12];
 
 extern const size_t output_len;
 
-static uint8_t g_crt_workspace[TVMGEN_DEFAULT_WORKSPACE_SIZE + 256];
+static uint8_t g_crt_workspace[TVMGEN_DEFAULT_WORKSPACE_SIZE + 512];
 tvm_workspace_t app_workspace;
 
 void TVMLogf(const char* msg, ...) {