chore(deps): Bump @docker/actions-toolkit in /subaction/matrix

Bumps [@docker/actions-toolkit](https://github.com/docker/actions-toolkit) from 0.100.0 to 0.104.0.
- [Release notes](https://github.com/docker/actions-toolkit/releases)
- [Commits](https://github.com/docker/actions-toolkit/compare/v0.100.0...v0.104.0)

---
updated-dependencies:
- dependency-name: "@docker/actions-toolkit"
  dependency-version: 0.104.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

subaction/matrix/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@actions/core": "^3.0.1",
     "@actions/exec": "^3.0.0",
-    "@docker/actions-toolkit": "^0.100.0"
+    "@docker/actions-toolkit": "^0.104.0"
   },
   "devDependencies": {
     "esbuild": "^0.28.0",