Fix density function numeric inaccuracies

Author: misode

package-lock.json

@@ -25,7 +25,7 @@
     "@zip.js/zip.js": "^2.4.5",
     "brace": "^0.11.1",
     "buffer": "^6.0.3",
-    "deepslate": "^0.23.2",
+    "deepslate": "^0.23.4",
     "deepslate-1.18": "npm:[email protected]",
     "deepslate-1.18.2": "npm:[email protected]",
     "deepslate-1.20.4": "npm:[email protected]",