Code cleanup: srand, PVS warnings (#1974)

* Remove srand invocation

* PVS High priority fixes

* PVS High errors part 2

* Furi: heap tracing inheritance

* Furi add __builtin_unreachable to furi_thread_catch

applications/services/gui/modules/file_browser_worker.c

@@ -359,7 +359,7 @@ static int32_t browser_worker(void* context) {
 
 BrowserWorker*
     file_browser_worker_alloc(FuriString* path, const char* filter_ext, bool skip_assets) {
-    BrowserWorker* browser = malloc(sizeof(BrowserWorker));
+    BrowserWorker* browser = malloc(sizeof(BrowserWorker)); //-V773
 
     idx_last_array_init(browser->idx_last);