build(deps): bump esphome/build-action from 6 to 7

Bumps [esphome/build-action](https://github.com/esphome/build-action) from 6 to 7.
- [Release notes](https://github.com/esphome/build-action/releases)
- [Commits](esphome/build-action@v6...v7)

---
updated-dependencies:
- dependency-name: esphome/build-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/esphome-ci.yaml

@@ -86,7 +86,7 @@ jobs:
             ${{ runner.os }}-esphome-
 
       - name: 🚀 Build ESPHome Binary
-        uses: esphome/build-action@v6
+        uses: esphome/build-action@v7
         with:
           yaml-file: ${{ matrix.file }}
           version: latest