Disable xAODEventInfoAthenaPool_20.0.0.3 TP Converter test for AthGeneration project

Temporarily disable this test for the AthGeneration project until the geometry dependencies can be removed/hidden.
See AGENE-1870.

Event/xAOD/xAODEventInfoAthenaPool/CMakeLists.txt

@@ -27,5 +27,8 @@ if( NOT ATHENAPOOLUTILITIESTEST_FOUND )
 endif()
 
 # Set up the T/P converter test(s).
-run_tpcnv_legacy_test( xAODEventInfoAthenaPool_20.0.0.3 AOD-20.0.0.3-full
-   REQUIRED_LIBRARIES xAODEventInfoAthenaPoolPoolCnv )
+if( NOT GENERATIONBASE )
+   run_tpcnv_legacy_test( xAODEventInfoAthenaPool_20.0.0.3 AOD-20.0.0.3-full
+      REQUIRED_LIBRARIES xAODEventInfoAthenaPoolPoolCnv )
+endif()
+# TPCnv unit tests disabled for AthGeneration project due to a dependency on DetDescrCnvSvc
\ No newline at end of file