Bug fix report amended substituted type of change

When a fresh ReportAmendedSubstituted was added and the TypeOfChange was set, the XML was invalid because of a line feed in the TypeOfChange. This should be fixed with this Change.

package.json

 {
   "name": "@d-ptb/dcc-js",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "license": "EUPL-1.2",
   "contributors": [
     "Jan Loewe <jan.loewe@ptb.de>",