chore(deps): bump sass from 1.103.1 to 1.104.0 in /tests/apps/multi

Bumps [sass](https://github.com/sass/dart-sass) from 1.103.1 to 1.104.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sass/dart-sass/compare/1.103.1...1.104.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.104.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tests/apps/multi/package-lock.json

@@ -11,7 +11,7 @@
       "license": "ISC",
       "dependencies": {
         "bootstrap": "^5.3.8",
-        "sass": "^1.103.1"
+        "sass": "^1.104.0"
       },
       "engines": {
         "node": "24.x.x",
@@ -432,9 +432,9 @@
       }
     },
     "node_modules/sass": {
-      "version": "1.103.1",
+      "version": "1.104.0",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.103.1.tgz",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.104.0.tgz",
-      "integrity": "sha512-9icZURbP51S6S0QGoyaeqk9uB06GNWxsFYWfH5RgpFgqK5FA8tJcM3AdVxrZEVJ7dz+L87nG95gBKf4VuaMHGw==",
+      "integrity": "sha512-btHMApW2bgolvClhRW8AlQJzgI9lUB3pPSofBQQT+E46GWvf9o0TVQ13SYv5riWZVFyPN+JNz3TKW9XhBlc10w==",
       "license": "MIT",
       "dependencies": {
         "chokidar": "^5.0.0",

tests/apps/multi/package.json

@@ -2,7 +2,7 @@
   "author": "Al Johri",
   "dependencies": {
     "bootstrap": "^5.3.8",
-    "sass": "^1.103.1"
+    "sass": "^1.104.0"
   },
   "description": "Test application for heroku multi buildpack.",
   "engines": {