more mass renaming

cli/test-data/gt_syntax/hello.aes

@@ -0,0 +1,10 @@
+// Hello World Contract
+// Copyright (c) 2025 QPQ AG
+
+contract Hello =
+    type state = unit
+    entrypoint init(): state =
+        ()
+
+    entrypoint hello(): string =
+        "hello, world"