Update gems, sync rakefile

Gemfile.lock

@@ -1,16 +1,13 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    clipboard (1.3.6)
     cri (2.1.0)
-    cyberarm_engine (0.19.1)
-      clipboard (~> 1.3.5)
-      excon (~> 0.78.0)
+    cyberarm_engine (0.23.0)
+      excon (~> 0.88)
       gosu (~> 1.1)
       gosu_more_drawables (~> 0.3)
-    excon (0.78.1)
-    ffi (1.15.4-x64-mingw32)
-    gosu (1.2.0)
+    excon (0.98.0)
+    gosu (1.4.5)
     gosu_more_drawables (0.3.1)
     gosu_notifications (0.1.0)
     ocra (1.3.11)
@@ -22,16 +19,15 @@ GEM
       rake (>= 0.9.2.2)
 
 PLATFORMS
+  x64-mingw-ucrt
   x64-mingw32
   x86_64-linux
 
 DEPENDENCIES
-  clipboard
   cyberarm_engine
-  ffi
   gosu_notifications
   ocra
   releasy
 
 BUNDLED WITH
-   2.2.28
+   2.3.17

Rakefile

@@ -18,12 +18,12 @@ Releasy::Project.new do
     "media/music/.gitkeep",
     "media/particles/.gitkeep"
   ]
-  exclude_encoding # Applications that don't use advanced encoding (e.g. Japanese characters) can save build size with this.
+  # exclude_encoding # Applications that don't use advanced encoding (e.g. Japanese characters) can save build size with this.
   verbose
 
   add_build :windows_folder do
     icon "media/icon.ico"
-    executable_type :console # Assuming you don't want it to run with a console window.
+    executable_type :windows # Assuming you don't want it to run with a console window.
     add_package :exe # Windows self-extracting archive.
   end
 end