fixup! Fix ARM64 stack corruption in ghost_stack by skipping internal frames

Author: pablogsal

src/memray/_memray/ghost_stack/src/ghost_stack.cpp

@@ -305,11 +305,6 @@ class GhostStackImpl {
 
             if (save_loc_ret == 0 && loc.type == UNW_SLT_MEMORY && loc.u.addr != 0) {
                 ret_loc = reinterpret_cast<uintptr_t*>(loc.u.addr);
-                // Sanity check: ret_loc should be somewhere near FP (which is our sp variable)
-                uintptr_t addr = loc.u.addr;
-                if (addr < sp - 0x10000 || addr > sp + 0x10000) {
-                    ret_loc = nullptr;  // Don't use this suspicious address
-                }
             }
 #else
             // macOS: return address is at fp + sizeof(void*)