Bump sass from 1.86.1 to 1.89.0 in /frontend

Bumps [sass](https://github.com/sass/dart-sass) from 1.86.1 to 1.89.0.
- [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/1.86.1...1.89.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.89.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

frontend/obsidian-plugin/package.json

@@ -23,7 +23,7 @@
 		"mini-css-extract-plugin": "^2.9.2",
 		"obsidian": "1.8.7",
 		"resolve-url-loader": "^5.0.0",
-		"sass": "^1.86.1",
+		"sass": "^1.89.0",
 		"sass-loader": "^16.0.5",
 		"sync-client": "file:../sync-client",
 		"terser-webpack-plugin": "^5.3.14",

frontend/package-lock.json

@@ -6483,9 +6483,9 @@
 			"license": "MIT"
 		},
 		"node_modules/sass": {
-			"version": "1.86.1",
-			"resolved": "https://registry.npmjs.org/sass/-/sass-1.86.1.tgz",
-			"integrity": "sha512-Yaok4XELL1L9Im/ZUClKu//D2OP1rOljKj0Gf34a+GzLbMveOzL7CfqYo+JUa5Xt1nhTCW+OcKp/FtR7/iqj1w==",
+			"version": "1.89.0",
+			"resolved": "https://registry.npmjs.org/sass/-/sass-1.89.0.tgz",
+			"integrity": "sha512-ld+kQU8YTdGNjOLfRWBzewJpU5cwEv/h5yyqlSeJcj6Yh8U4TDA9UA5FPicqDz/xgRPWRSYIQNiFks21TbA9KQ==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
@@ -7866,7 +7866,7 @@
 				"mini-css-extract-plugin": "^2.9.2",
 				"obsidian": "1.8.7",
 				"resolve-url-loader": "^5.0.0",
-				"sass": "^1.86.1",
+				"sass": "^1.89.0",
 				"sass-loader": "^16.0.5",
 				"sync-client": "file:../sync-client",
 				"terser-webpack-plugin": "^5.3.14",