Update ESPHome to 2025.12.1

Author: github-actions[bot]

.github/workflows/build-minimal.yml

@@ -15,7 +15,7 @@ jobs:
     with:
       files: |
         m5stack-atom-echo/m5stack-atom-echo.minimal.factory.yaml
-      esphome-version: 2025.11.3
+      esphome-version: 2025.12.1
       release-summary: ${{ github.event_name == 'release' && github.event.release.body || '' }}
       release-url: ${{ github.event_name == 'release' && github.event.release.html_url || '' }}
       release-version: ${{ github.event_name == 'release' && github.event.release.tag_name || '' }}

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
         esp32-s3-box-lite/esp32-s3-box-lite.factory.yaml
         esp32-s3-box-3/esp32-s3-box-3.factory.yaml
         m5stack-atom-echo/m5stack-atom-echo.factory.yaml
-      esphome-version: 2025.11.3
+      esphome-version: 2025.12.1
       release-summary: ${{ github.event_name == 'release' && github.event.release.body || '' }}
       release-url: ${{ github.event_name == 'release' && github.event.release.html_url || '' }}
       release-version: ${{ github.event_name == 'release' && github.event.release.tag_name || '' }}
@@ -35,7 +35,7 @@ jobs:
       files: |
         m5stack-atom-echo/m5stack-atom-echo.minimal.factory.yaml
       combined-name: m5stack-atom-echo-minimal
-      esphome-version: 2025.11.3
+      esphome-version: 2025.12.1
       release-summary: ${{ github.event_name == 'release' && github.event.release.body || '' }}
       release-url: ${{ github.event_name == 'release' && github.event.release.html_url || '' }}
       release-version: ${{ github.event_name == 'release' && github.event.release.tag_name || '' }}