add optionally removing a dot before non-numeric characters

Author: marthacryan

dash/dash-renderer/src/components/error/menu/VersionInfo.react.js

@@ -7,8 +7,8 @@ const DAY_IN_MS = 86400000;
 function compareVersions(v1, v2) {
     // Remove any non-numeric characters from the version strings
     // and anything after them (e.g. 1.2.3-rc.1 -> 1.2.3, 1.2.3+build.1 -> 1.2.3)
-    v1 = v1.replace(/[^0-9.].*$/, '');
-    v2 = v2.replace(/[^0-9.].*$/, '');
+    v1 = v1.replace(/\.?[^0-9.].*$/, '');
+    v2 = v2.replace(/\.?[^0-9.].*$/, '');
 
     const v1Parts = v1.split('.').map(Number);
     const v2Parts = v2.split('.').map(Number);