Set version name to 0.4.0-RC1

Author: toasterofbread

shared/src/commonMain/resources/assets/values/strings.xml

@@ -1,7 +1,7 @@
 <resources>
     <string name="language_name">English (GB)</string>
 
-    <string name="version_string" translatable="false">0.4.0-beta1</string>
+    <string name="version_string" translatable="false">0.4.0-RC1</string>
     <string name="version_code" translatable="false">14</string>
 
     <string name="app_name" translatable="false">SpMp</string>