[1.x] Fixes docker-compose not found in non-bash shells (#364)

* Fixes docker-compose not found in non-bash shells

* Remove a stray "!"

Author: ribeirobreno

bin/sail

@@ -1,10 +1,5 @@
 #!/usr/bin/env bash
 
-if ! [ -x "$(command -v docker-compose)" ]; then
-    shopt -s expand_aliases
-    alias docker-compose='docker compose'
-fi
-
 UNAMEOUT="$(uname -s)"
 
 # Verify operating system is supported...
@@ -143,7 +138,11 @@ function sail_is_not_running {
 }
 
 # Define Docker Compose command prefix...
-DOCKER_COMPOSE=(docker-compose)
+if [ -x "$(command -v docker-compose)" ]; then
+    DOCKER_COMPOSE=(docker-compose)
+else
+    DOCKER_COMPOSE=(docker compose)
+fi
 
 if [ -n "$SAIL_FILES" ]; then
     # Convert SAIL_FILES to an array...