Bump pixelmatch from 5.1.0 to 5.2.0

Bumps [pixelmatch](https://github.com/mapbox/pixelmatch) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/mapbox/pixelmatch/releases)
- [Commits](https://github.com/mapbox/pixelmatch/compare/v5.1.0...v5.2.0)

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

package-lock.json

@@ -9576,18 +9576,18 @@
       }
     },
     "pixelmatch": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/pixelmatch/-/pixelmatch-5.1.0.tgz",
-      "integrity": "sha512-HqtgvuWN12tBzKJf7jYsc38Ha28Q2NYpmBL9WostEGgDHJqbTLkjydZXL1ZHM02ZnB+Dkwlxo87HBY38kMiD6A==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/pixelmatch/-/pixelmatch-5.2.0.tgz",
+      "integrity": "sha512-TdleROuanI+Uo/4PcOAH7b7qgO4kjzJO8K4y/TBAo1wx/5BE8cn1B0I6Jfk3mKcJsGpWvX7zjM8OjU5o9i+aog==",
       "dev": true,
       "requires": {
-        "pngjs": "^3.4.0"
+        "pngjs": "^4.0.1"
       },
       "dependencies": {
         "pngjs": {
-          "version": "3.4.0",
-          "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-3.4.0.tgz",
-          "integrity": "sha512-NCrCHhWmnQklfH4MtJMRjZ2a8c80qXeMlQMv2uVp9ISJMTt562SbGd6n2oq0PaPgKm7Z6pL9E2UlLIhC+SHL3w==",
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-4.0.1.tgz",
+          "integrity": "sha512-rf5+2/ioHeQxR6IxuYNYGFytUyG3lma/WW1nsmjeHlWwtb2aByla6dkVc8pmJ9nplzkTA0q2xx7mMWrOTqT4Gg==",
           "dev": true
         }
       }