Add 1.0rc1 and 1.0rc2 to metainfo releases

Author: CalcProgrammer1

qt/org.openrgb.OpenRGB.metainfo.xml

@@ -48,6 +48,8 @@
   </description>
 
   <releases>
+    <release version="1.0rc2" date="2025-09-14"></release>
+    <release version="1.0rc1" date="2025-02-22"></release>
     <release version="0.9" date="2023-06-09"></release>
     <release version="0.8" date="2022-11-27"></release>
     <release version="0.7" date="2021-12-30"></release>