CI: get rid of snap and speed up CI (#13938)

Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/Filelist b/Filelist
index d4fbca3..a3b66f1 100644
--- a/Filelist
+++ b/Filelist
@@ -20,6 +20,7 @@
 		ci/config.mk*.sed \
 		ci/if_ver*.vim \
 		ci/setup-xvfb.sh \
+		ci/remove_snap.sh \
 		src/Make_all.mak \
 		src/README.md \
 		src/alloc.c \