test-large-files: generate less files to fit into GHA limits

Author: Bodigrim

htar/test-large-files.sh

@@ -7,7 +7,7 @@ cabal build htar
 HTAR=$(cabal list-bin htar)
 cd "$(mktemp -d)"
 mkdir input
-for i in $(seq 0 4); do
+for i in $(seq 0 3); do
   dd if=/dev/zero of="input/$i.txt" bs=1M count=2048
 done;
 $HTAR --create --verbose --file input.tar.gz input +RTS -s -M50M