home-assistant: Update to 2023.8.4

Also need to update Whisper and Piper because apparently the
communication protocol has changed.

home-assistant/home-assistant.yaml

@@ -60,7 +60,7 @@ spec:
     spec:
       containers:
       - name: home-assistant
-        image: ghcr.io/home-assistant/home-assistant:stable
+        image: ghcr.io/home-assistant/home-assistant:2023.8.4
         env:
         - name: TZ
           value: America/Chicago

home-assistant/piper.yaml

@@ -43,7 +43,7 @@ spec:
     spec:
       containers:
       - name: piper
-        image: docker.io/rhasspy/wyoming-piper
+        image: docker.io/rhasspy/wyoming-piper:1.3.2
         args:
         - --voice=en-us-amy-low
         ports:

home-assistant/whisper.yaml

@@ -43,7 +43,7 @@ spec:
     spec:
       containers:
       - name: whisper
-        image: docker.io/rhasspy/wyoming-whisper
+        image: docker.io/rhasspy/wyoming-whisper:1.0.0
         args:
         - --model=base
         - --language=en