SingleProcess example crashes on QNX

## Required information

**Operating system:**
qnx710

**Compiler version:**
aarch64-unknown-nto-qnx7.0.0-gcc (GCC) 5.4.0 [qnx700 1391]

**Eclipse iceoryx version:**
v2.0.6

## Additional helpful information

If there is a core dump, please run the following command and add the output to the issue in a separate comment

```console
# ./single_process
Process 2106478737 (single_process) terminated SIGSEGV code=1 fltno=11 ip=00000037e31baefc(/var/data/./single_process@main+0x0000000000000008) mapaddr=000000000000defc. ref=00000009f849f300
Memory fault (core dumped)

This GDB was configured as "--host=x86_64-pc-linux-gnu --target=aarch64-unknown-nto-qnx7.0.0".
Type "show configuration" for configuration details.Find the GDB manual and other documentation resources online at:
.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from single_process...done.

warning: exec file is newer than core file.
[New pid 2106478737 tid 1]

warning: Could not load shared library symbols for 4 libraries, e.g. /var/data/prefix/lib/libiceoryx_platform.so.
Use the "info sharedlibrary" command to see the complete listing.
Do you need "set solib-search-path" or "set sysroot"?
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00000037e31baefc in main () at single_process.cpp:112
112 {
(gdb) bt
#0 0x00000037e31baefc in main () at single_process.cpp:112
```