Update dependency @material-ui/core to v4.12.3

Author: renovate-bot

package.json

@@ -24,7 +24,7 @@
   "dependencies": {
     "@emotion/react": "11.4.0",
     "@emotion/styled": "11.3.0",
-    "@material-ui/core": "4.12.2",
+    "@material-ui/core": "4.12.3",
     "@material-ui/icons": "4.11.2",
     "chokidar": "3.5.2",
     "dayjs": "1.10.6",

yarn.lock

@@ -1785,10 +1785,10 @@
     "@types/yargs" "^15.0.0"
     chalk "^4.0.0"
 
-"@material-ui/[email protected].2":
-  version "4.12.2"
-  resolved "https://registry.yarnpkg.com/@material-ui/core/-/core-4.12.2.tgz#59a8b19f16b8c218d912f37f5ae70473c3c82c73"
-  integrity sha512-Q1npB8V73IC+eV2X6as+g71MpEGQwqKHUI2iujY62npk35V8nMx/bUXAHjv5kKG1BZ8s8XUWoG6s/VkjYPjjQA==
+"@material-ui/[email protected].3":
+  version "4.12.3"
+  resolved "https://registry.yarnpkg.com/@material-ui/core/-/core-4.12.3.tgz#80d665caf0f1f034e52355c5450c0e38b099d3ca"
+  integrity sha512-sdpgI/PL56QVsEJldwEe4FFaFTLUqN+rd7sSZiRCdx2E/C7z5yK0y/khAWVBH24tXwto7I1hCzNWfJGZIYJKnw==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@material-ui/styles" "^4.11.4"