Bump sass-loader from 7.2.0 to 7.3.1

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 7.2.0 to 7.3.1.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/sass-loader/compare/v7.2.0...v7.3.1)

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

package.json

@@ -37,7 +37,7 @@
     "pug-static-loader": "2.0.0",
     "raven-js": "3.27.2",
     "raw-loader": "3.1.0",
-    "sass-loader": "^7.2.0",
+    "sass-loader": "^7.3.1",
     "shelljs": "0.8.3",
     "source-code-pro": "^2.30.1",
     "source-sans-pro": "2.45.0",

yarn.lock

@@ -5798,16 +5798,16 @@ sass-graph@^2.2.4:
     scss-tokenizer "^0.2.3"
     yargs "^7.0.0"
 
-sass-loader@^7.2.0:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-7.2.0.tgz#e34115239309d15b2527cb62b5dfefb62a96ff7f"
-  integrity sha512-h8yUWaWtsbuIiOCgR9fd9c2lRXZ2uG+h8Dzg/AGNj+Hg/3TO8+BBAW9mEP+mh8ei+qBKqSJ0F1FLlYjNBc61OA==
+sass-loader@^7.3.1:
+  version "7.3.1"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-7.3.1.tgz#a5bf68a04bcea1c13ff842d747150f7ab7d0d23f"
+  integrity sha512-tuU7+zm0pTCynKYHpdqaPpe+MMTQ76I9TPZ7i4/5dZsigE350shQWe5EZNl5dBidM49TPET75tNqRbcsUZWeNA==
   dependencies:
     clone-deep "^4.0.1"
     loader-utils "^1.0.1"
     neo-async "^2.5.0"
     pify "^4.0.1"
-    semver "^5.5.0"
+    semver "^6.3.0"
 
 sax@^1.2.4:
   version "1.2.4"
@@ -5860,10 +5860,10 @@ semver@5.5.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
   integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==
 
-semver@^6.0.0, semver@^6.1.0, semver@^6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.2.0.tgz#4d813d9590aaf8a9192693d6c85b9344de5901db"
-  integrity sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==
+semver@^6.0.0, semver@^6.1.0, semver@^6.2.0, semver@^6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
+  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
 semver@~5.3.0:
   version "5.3.0"