Add an optional dependency for oldnumpy to use an older torch and numpy version.

Author: JosephCatrambone

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "detect-jailbreak"
-version = "0.1.5"
+version = "0.1.6"
 description = "A prompt-injection and jailbreak detector for LLMs."
 authors = [
     {name = "Guardrails AI", email = "[email protected]"},
@@ -21,7 +21,11 @@ dev = [
     "pyright",
     "pytest",
     "ruff"
-] 
+]
+oldnumpy = [
+    "torch>=2.2.2",
+    "numpy<2"
+]
 
 [tool.pytest.ini_options]
 minversion = "6.0"