Bump sass from 1.26.5 to 1.26.8 (mastodon#14078)

Bumps [sass](https://github.com/sass/dart-sass) from 1.26.5 to 1.26.8.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/master/CHANGELOG.md)
- [Commits](sass/dart-sass@1.26.5...1.26.8)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -151,7 +151,7 @@
     "requestidlecallback": "^0.3.0",
     "reselect": "^4.0.0",
     "rimraf": "^3.0.2",
-    "sass": "^1.26.5",
+    "sass": "^1.26.8",
     "sass-loader": "^8.0.2",
     "stacktrace-js": "^2.0.2",
     "stringz": "^2.1.0",

yarn.lock

@@ -9773,10 +9773,10 @@ sass-loader@^8.0.2:
     schema-utils "^2.6.1"
     semver "^6.3.0"
 
-sass@^1.26.5:
-  version "1.26.5"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.26.5.tgz#2d7aecfbbabfa298567c8f06615b6e24d2d68099"
-  integrity sha512-FG2swzaZUiX53YzZSjSakzvGtlds0lcbF+URuU9mxOv7WBh7NhXEVDa4kPKN4hN6fC2TkOTOKqiqp6d53N9X5Q==
+sass@^1.26.8:
+  version "1.26.8"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.26.8.tgz#312652530721f9568d4c4000b0db07ec6eb23325"
+  integrity sha512-yvtzyrKLGiXQu7H12ekXqsfoGT/aTKeMDyVzCB675k1HYuaj0py63i8Uf4SI9CHXj6apDhpfwbUr3gGOjdpu2Q==
   dependencies:
     chokidar ">=2.0.0 <4.0.0"