AddressSpaceAccess functions should be tested in CI

Description

The SOPC_AddressSpaceAccess_* functions should be tested in CI. For now only the demo server uses it but only for demonstration with a client.

Moreover the following discussion from !1436 (merged) should be addressed:

• @jchabod started a discussion:

  This function is unreferenced in all code/samples/tests

Code version identification

c19a425c

Current behavior

Functions of src/ClientServer/address_space/sopc_address_space_access.h are not tested in CI and some functions are tested in demo server for demonstrations with an OPC UA client.

Expected behavior

Functions of src/ClientServer/address_space/sopc_address_space_access.h should be tested in CI

Security impact

No security imapct

Implementation

Implement some tests in CI.