*: add some missing security declaration on component code

This does not seem to be an actual problem because the object is
declared protected, but these missing security declarations make
testSecurity fail.
3 jobs for fix/testSecurityComponent in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner1

01:09:45

passed ERP5.PerformanceTest-TestRunner1

00:26:04

failed ERP5.UnitTest-TestRunner1

01:21:22