fix: missing include of open62541/types_generated_handling.h

[lukasberbuer]

Fix compile errors due to missing include of <open62541/types_generated_handling.h>.

Excerpt of compile errors:

/home/lb/dev/open62541-nodeset-loader/src/AliasList.c: In function ‘AliasList_newAlias’:
/home/lb/dev/open62541-nodeset-loader/src/AliasList.c:43:5: error: implicit declaration of function ‘UA_NodeId_init’; did you mean ‘UA_NodeId_print’? [-Werror=implicit-function-declaration]
   43 |     UA_NodeId_init(&list->data[list->size].id);
      |     ^~~~~~~~~~~~~~
      |     UA_NodeId_print

[lukasberbuer]

Sorry for the mess with opening/closing the PR, I thought I was working in the fork 😅.

[jpfr]

The 1.4/master branch has reduced the number of headers that are generated.
Please check and add ifdef where required.

[lukasberbuer]

The build error in the integration test is not related to this PR. I fixed in in #278: 00e26bd