fix: set project path after upgrade to poetry 2.0

otterdog.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 #
 #  *******************************************************************************
-#  Copyright (c) 2023-2024 Eclipse Foundation and others.
+#  Copyright (c) 2023-2025 Eclipse Foundation and others.
 #  This program and the accompanying materials are made available
 #  under the terms of the Eclipse Public License 2.0
 #  which is available at http://www.eclipse.org/legal/epl-v20.html
@@ -29,5 +29,5 @@ then
     source "$PRGDIR"/.venv/bin/activate
     PYTHONPATH=$PYTHONPATH:$PRGDIR python3 -m otterdog.cli "$@"
 else
-    poetry -C "$PRGDIR" run otterdog "$@"
+    poetry -P "$PRGDIR" run otterdog "$@"
 fi