[speaker] Use register_apply_action for the speaker actions (#19535)

tests/components/speaker/common-media_player.yaml

@@ -30,3 +30,8 @@ script:
           id: speaker_media_player_id
           media_file: speaker_test_audio
           announcement: true
+      - media_player.speaker.play_on_device_media_file:
+          id: speaker_media_player_id
+          media_file: speaker_test_audio
+          announcement: !lambda return id(speaker_my_number).state > 50;
+          enqueue: !lambda return id(speaker_my_number).state < 50;

tests/components/speaker/common.yaml

@@ -25,6 +25,9 @@ esphome:
       - speaker.volume_set:
           id: speaker_id
           volume: 0.9
+      - speaker.volume_set:
+          id: speaker_id
+          volume: !lambda return id(speaker_my_number).state / 100.0f;
       - if:
           condition:
             speaker.is_playing: