- Build: Update

- npm: Add `prepare` script to update license-badges, copy, and prep (leaving prepublishOnly to handle build-docs)
- npm: Make license badge prep. in series as getting too many files open error running in parallel
- npm: Update devDeps

svgedit-config-iife.js

@@ -8145,10 +8145,10 @@
       var enc4 = chr3 & 63;
       /* eslint-enable no-bitwise */
 
-      if (isNaN(chr2)) {
+      if (Number.isNaN(chr2)) {
         enc3 = 64;
         enc4 = 64;
-      } else if (isNaN(chr3)) {
+      } else if (Number.isNaN(chr3)) {
         enc4 = 64;
       }