patch 8.2.4545: MS-Windows: the installed icon is low resolution

Problem:    MS-Windows: the installed icon is low resolution.
Solution:   Use a better icon.  Install vim.ico. (Christian Brabandt,
            closes #9931, closes #9930)
diff --git a/Filelist b/Filelist
index 304ddb0..cbd51b5 100644
--- a/Filelist
+++ b/Filelist
@@ -631,6 +631,7 @@
 		src/xpm/x86/lib-vc14/libXpm.lib \
 		src/xpm/x86/lib/libXpm.a \
 		src/xpm/x86/lib/libXpm.lib \
+		runtime/bitmaps/vim.ico \
 		nsis/icons.zip \
 
 # source files for Amiga, DOS, etc. (also in the extra archive)