sdk ipv4 leak ex

Author: RossBugginsNHS

.gitleaksignore

@@ -6,6 +6,8 @@ cd9c0efec38c5d63053dd865e5d4e207c0760d91:docs/guides/Perform_static_analysis.md:
 4f4e8c15629b2cb09356a7fed4d72953590227ce:docs/Gemfile.lock:ipv4:4
 b1f85a7faf54eaf66074d7a6daa093aefe6b3ebe:sdk/python/test-requirements.txt:ipv4:5
 b1f85a7faf54eaf66074d7a6daa093aefe6b3ebe:sdk/python/pyproject.toml:ipv4:25
+05e13eeb439bb25f02cb1c94694c8f4b4708722f:sdk/python/pyproject.toml:ipv4:31
+05e13eeb439bb25f02cb1c94694c8f4b4708722f:sdk/python/test-requirements.txt:ipv4:5
 
 # Example ECDA key in OAPI spec
 4118582e5009685c1ac31fc664371649602a8a0e:specification/api/notify-supplier.yml:generic-api-key:115