chore(deps-dev): bump sass from 1.55.0 to 1.56.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.55.0 to 1.56.0.
- [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/1.55.0...1.56.0)

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

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

packages/fxa-auth-server/package.json

@@ -205,7 +205,7 @@
     "proxyquire": "^2.1.3",
     "read": "1.0.7",
     "rimraf": "^3.0.2",
-    "sass": "^1.55.0",
+    "sass": "^1.56.0",
     "simplesmtp": "0.3.35",
     "sinon": "^9.0.3",
     "through": "2.3.8",

yarn.lock

@@ -24735,7 +24735,7 @@ fsevents@~2.1.1:
     safe-regex: ^2.1.1
     safe-url-assembler: 1.3.5
     sandboxed-regexp: ^0.3.0
-    sass: ^1.55.0
+    sass: ^1.56.0
     simplesmtp: 0.3.35
     sinon: ^9.0.3
     stripe: ^10.7.0
@@ -41921,16 +41921,16 @@ resolve@^2.0.0-next.3:
   languageName: node
   linkType: hard
 
-"sass@npm:^1.55.0":
-  version: 1.55.0
-  resolution: "sass@npm:1.55.0"
+"sass@npm:^1.56.0":
+  version: 1.56.0
+  resolution: "sass@npm:1.56.0"
   dependencies:
     chokidar: ">=3.0.0 <4.0.0"
     immutable: ^4.0.0
     source-map-js: ">=0.6.2 <2.0.0"
   bin:
     sass: sass.js
-  checksum: 7d769ed08efce4e6134e0f3dc11c4f07e32c413ac8eb43c5855f2686890fdcbd80da34165c91fb4ba407f478ca108e171574b5a60cb9814a5ed09d80f6014f96
+  checksum: 37fb48b838f7a12f3c3efbf27bfc5f2b7fba015ed4b11effe32bd9488e30e1d5cefcbfef1e5c5dbd95557889fe2c7ec72f33e898cfc76182ea34eae03b1a4fb1
   languageName: node
   linkType: hard