Update browserslist to the newest defaults of docusaurus

Signed-off-by: Nick Slowinski <nick@nick-slowinski.de>

package.json

@@ -37,9 +37,9 @@
       "not op_mini all"
     ],
     "development": [
-      "last 3 chrome version",
+      "last 1 chrome version",
-      "last 3 firefox version",
+      "last 1 firefox version",
-      "last 5 safari version"
+      "last 1 safari version"
     ]
   },
   "engines": {