Fix broken tests on iceoryx v1.0.1

[mossmaurice]

Required information

Operating system:
Ubuntu 20.04.02 LTS

Compiler version:
GCC 9.3.0

Observed result or behaviour:
After updating the branch foxy to iceoryx v1.0.1 two tests are broken:

   The following tests FAILED:
  	  1 - test_name_conversion (Failed)
  	  3 - test_fixed_size_messages (Failed)

These tests pass locally.

Expected result or behaviour:
All tests run without error

Conditions where it occurred / Performed steps:
On CI jobcolcon test --event-handlers console_cohesion+ --return-code-on-test-failure --packages-select rmw_iceoryx_cpp iceoryx_ros2_bridge

[mossmaurice]

Seems to be fixed for galactic with #54. Work on foxy will not continue, hence closing this issue.