fix(deps): update dependency sass to v1.64.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

frontend/package.json

@@ -110,7 +110,7 @@
     "redux": "4.2.1",
     "reveal.js": "4.5.0",
     "sanitize-filename": "1.6.3",
-    "sass": "1.63.6",
+    "sass": "1.64.0",
     "sharp": "0.32.4",
     "tlds": "1.240.0",
     "twemoji-colr-font": "14.1.3",

yarn.lock

@@ -2580,7 +2580,7 @@ __metadata:
     redux: 4.2.1
     reveal.js: 4.5.0
     sanitize-filename: 1.6.3
-    sass: 1.63.6
+    sass: 1.64.0
     sharp: 0.32.4
     tlds: 1.240.0
     ts-loader: 9.4.4
@@ -16890,16 +16890,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sass@npm:1.63.6":
-  version: 1.63.6
-  resolution: "sass@npm:1.63.6"
+"sass@npm:1.64.0":
+  version: 1.64.0
+  resolution: "sass@npm:1.64.0"
   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: 3372319904658eeafaf78a09a6fcb3368a68e6d76fe3c43c2d009f4f72e475ab22b82ef483ef5c00fcda3ab00066846c0bd88c36b42771b855f6ab80c7eda541
+  checksum: b4eb9b1bdeb1c00e76427d7fe3e5f80d831327178cdee657aa4e014edfc64ebbfe43177147403da1e04d76a24f4093f5a9b1c8d9d80c94579937d8adc5a6ef66
   languageName: node
   linkType: hard