EM-310 set poetry

Author: acarriedev

poetry.lock

@@ -1,6 +1,6 @@
 [project]
 name = "multicast-notification-service"
-python = ">=3.12,<4.0"
+python = "^3.13"
 
 [tool.poetry]
 description = "multicast-notification-service"
@@ -15,7 +15,7 @@ keywords = ["healthcare", "uk", "nhs", "events"]
 
 
 [tool.poetry.dependencies]
-python = ">=3.12,<4.0"
+python = "^3.13"
 pytest-nhsd-apim = "^6.0.7"
 
 [tool.poetry.group.dev.dependencies]