Bump chart.js from 2.9.2 to 2.9.3 (#4846)

Bumps [chart.js](https://github.com/chartjs/Chart.js) from 2.9.2 to 2.9.3.
- [Release notes](https://github.com/chartjs/Chart.js/releases)
- [Commits](https://github.com/chartjs/Chart.js/compare/v2.9.2...v2.9.3)

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

package.json

@@ -91,7 +91,7 @@
     "@rails/webpacker": "^3.5.5",
     "babel-plugin-transform-react-jsx": "^6.24.1",
     "babel-preset-preact": "^1.1.0",
-    "chart.js": "^2.9.2",
+    "chart.js": "^2.9.3",
     "codemirror": "^5.49.2",
     "focus-visible": "^5.0.2",
     "intersection-observer": "^0.7.0",

yarn.lock

@@ -2845,10 +2845,10 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-chart.js@^2.9.2:
-  version "2.9.2"
-  resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-2.9.2.tgz#5f7397f2fc33ca406836dbaed3cc39943bbb9f80"
-  integrity sha512-AagP9h27gU7hhx8F64BOFpNZGV0R1Pz1nhsi0M1+KLhtniX6ElqLl0z0obKSiuGMl9tcRe6ZhruCGCJWmH6snQ==
+chart.js@^2.9.3:
+  version "2.9.3"
+  resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-2.9.3.tgz#ae3884114dafd381bc600f5b35a189138aac1ef7"
+  integrity sha512-+2jlOobSk52c1VU6fzkh3UwqHMdSlgH1xFv9FKMqHiNCpXsGPQa/+81AFa+i3jZ253Mq9aAycPwDjnn1XbRNNw==
   dependencies:
     chartjs-color "^2.1.0"
     moment "^2.10.2"