Build: Move ESLint max-len disable-directive to dist/.eslintrc.json

This disable-directive only applies to the built version, so put
it in /dist. This avoids a warning about an unused directive in the
source version.

Closes gh-4676

dist/.eslintrc.json

@@ -20,6 +20,9 @@
 			"rules": {
 				// That is okay for the built version
 				"no-multiple-empty-lines": "off",
+				// When custom compilation is used, the version string
+				// can get large. Accept that in the built version.
+				"max-len": "off",
 				"one-var": "off"
 			}
 		}