csis: Ignore store of intents when CSIS service is inactive

There is possibility that in test teardown an intent may come which will
be stored on device queue to parse in test. When there is no service,
this intent should be ignored.

Bug: 279572849
Tag: #feature
Test: atest BluetoothInstrumentationTests:com.android.bluetooth.csip.CsipSetCoordinatorServiceTest#testOutgoingConnectExistingUuid -- --abi x86_64
Change-Id: I8f5b8be9bd7ae4394b8c46425b193458203f107c