wifi: add CTS tests for Passpoint parsing APIs

Added a test for PPS MO (PerProviderSubscription Management Object)
tree parsing API and a test for Release 1 installation file
parsing API.

Bug: 35756298
Test: run the newly added PpsMoParserTest and ConfigParserTest

Change-Id: I6da40bef9609830afb80d8562e5bfb051920b541
4 files changed
tree: b9bd99bb2d4a94f93ab4ccd2fb15515195313174
  1. tests/