Update core/src/main/java/org/lflang/generator/docker/DockerComposeGe…

…nerator.java

Co-authored-by: Peter Donovan <[email protected]>

core/src/main/java/org/lflang/generator/docker/DockerComposeGenerator.java

@@ -128,7 +128,7 @@ public void createLauncher() {
     var file = fileConfig.binPath.resolve(fileConfig.name).toFile();
     var script =
         """
-        #!/bin/sh
+        #!/bin/bash
         set -euo pipefail
         cd $(dirname "$0")
         cd ..