Changed version info - 0.12c => 0.12d

Changed version info to make it current.

Author: taburineagle

com.github.taburineagle.NeewerLite-Python.metainfo.xml

@@ -19,6 +19,6 @@
   </screenshots>
   <content_rating type="oars-1.1"/>
   <releases>
-    <release version="0.12c" date="2023-01.08" timestamp="1673202873" ></release>
+    <release version="0.12d" date="2023-01.08" timestamp="1673203324" ></release>
   </releases>
 </component>