Fix: mediarecorder_fuzzer

mediarecorder_fuzzer fails to run because AudioFlinger cannot create the
HAL service due to missing audio effects in service manager.
This change adds the required effects during fuzzer initialization to
allow AudioFlinger to initialize successfully.

Flag: EXEMPT bugfix
Bug: 427399613
Bug: 375239051

Test: ./mediarecorder_fuzzer
Change-Id: Iae6654a6c64dbc97e3d6595d7aeb01ae91ebe339