Upgrade rules_sh to 0.4.0 in test module

Author: avdv

rules_haskell_tests/MODULE.bazel

@@ -53,7 +53,7 @@ bazel_dep(
 )
 bazel_dep(
     name = "rules_sh",
-    version = "0.3.0",
+    version = "0.4.0",
 )
 bazel_dep(
     name = "bazel_skylib",