Update Orb

Author: ElliottKasoar

pyproject.toml

@@ -61,7 +61,7 @@ nequip = [
     "nequip == 0.6.1",
 ]
 orb = [
-    "orb-models == 0.5.4; sys_platform != 'win32'",
+    "orb-models == 0.5.5; sys_platform != 'win32'",
 ]
 pet-mad = [
     "pet-mad == 1.3.1; sys_platform != 'win32'"