Bump sass from 1.26.10 to 1.29.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.26.10 to 1.29.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sass/dart-sass/compare/1.26.10...1.29.0)

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

package-lock.json

@@ -9023,9 +9023,9 @@
             "dev": true
         },
         "sass": {
-            "version": "1.26.10",
-            "resolved": "https://registry.npmjs.org/sass/-/sass-1.26.10.tgz",
-            "integrity": "sha512-bzN0uvmzfsTvjz0qwccN1sPm2HxxpNI/Xa+7PlUEMS+nQvbyuEK7Y0qFqxlPHhiNHb1Ze8WQJtU31olMObkAMw==",
+            "version": "1.29.0",
+            "resolved": "https://registry.npmjs.org/sass/-/sass-1.29.0.tgz",
+            "integrity": "sha512-ZpwAUFgnvAUCdkjwPREny+17BpUj8nh5Yr6zKPGtLNTLrmtoRYIjm7njP24COhjJldjwW1dcv52Lpf4tNZVVRA==",
             "dev": true,
             "requires": {
                 "chokidar": ">=2.0.0 <4.0.0"

package.json

@@ -21,7 +21,7 @@
         "react": "^16.2.0",
         "react-dom": "^16.2.0",
         "resolve-url-loader": "^3.1.0",
-        "sass": "^1.26.10",
+        "sass": "^1.29.0",
         "sass-loader": "^10.0.2"
     },
     "dependencies": {