add cstdlib to assert.h because it's needed for exit()

include/blt/std/assert.h

@@ -7,6 +7,8 @@
 #ifndef BLT_ASSERT_H
 #define BLT_ASSERT_H
 
+#include <cstdlib>
+
 namespace blt
 {
     void printStacktrace(char** messages, int size, const char* path, int line);

libraries/parallel-hashmap

@@ -1 +1 @@
-Subproject commit 946ebad67a21212d11a0dd4deb7cdedc297d47bc
+Subproject commit 65775fa09fecaa65d0b0022ab6bf091c0e509445