Update Home Assistant logo for RPi imager (again) (#338)

It was unintentionally reverted in #328

rpi-imager-haos.json

@@ -4,7 +4,7 @@
       "name": "Home Assistant OS 11.1 (RPi 4/400)",
       "description": "Open source home automation that puts local control and privacy first.",
       "url": "https://github.com/home-assistant/operating-system/releases/download/11.1/haos_rpi4-64-11.1.img.xz",
-      "icon": "https://version.home-assistant.io/rpi-imager-haos.png",
+      "icon": "https://version.home-assistant.io/brand/logo.png",
       "extract_size": 2147483648,
       "extract_sha256": "b0e037201af9cbe32b777da83aafd3502134e400eea6063c51a1eadbf9837af7",
       "release_date": "2023-10-26",
@@ -19,7 +19,7 @@
       "name": "Home Assistant OS 11.1 (RPi 3)",
       "description": "Open source home automation that puts local control and privacy first.",
       "url": "https://github.com/home-assistant/operating-system/releases/download/11.1/haos_rpi3-64-11.1.img.xz",
-      "icon": "https://version.home-assistant.io/rpi-imager-haos.png",
+      "icon": "https://version.home-assistant.io/brand/logo.png",
       "extract_size": 2147483648,
       "extract_sha256": "b497ae8874f8004120d0949437fe18b23b0326a7f1a6c26f7ad6a90308068e41",
       "release_date": "2023-10-26",