samples: Bluetooth: Audio: Change names to <profile>_<role>

Modify the BAP and PBP samples to start with the profile name
(BAP or PBP) and the role of the sample.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>

samples/bluetooth/bap_broadcast_source/sample.yaml

@@ -0,0 +1,29 @@
+sample:
+  description: Bluetooth Low Energy Broadcast Audio Source sample
+  name: Bluetooth Low Energy Broadcast Audio Source sample
+tests:
+  sample.bluetooth.bap_broadcast_source:
+    harness: bluetooth
+    platform_allow:
+      - qemu_cortex_m3
+      - qemu_x86
+      - nrf5340dk/nrf5340/cpuapp
+      - nrf5340bsim/nrf5340/cpuapp
+    integration_platforms:
+      - qemu_x86
+      - nrf5340dk/nrf5340/cpuapp
+    tags: bluetooth
+    sysbuild: true
+  sample.bluetooth.bap_broadcast_source.bt_ll_sw_split:
+    harness: bluetooth
+    platform_allow:
+      - nrf52_bsim
+      - nrf52833dk/nrf52820
+      - nrf52833dk/nrf52833
+      - nrf52840dongle/nrf52840
+    integration_platforms:
+      - nrf52_bsim
+      - nrf52833dk/nrf52833
+      - nrf52840dongle/nrf52840
+    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    tags: bluetooth