clean up more iso-8601 references

Author: elichad

rocrate_validator/profiles/five-safes-crate/may/4_sign_off.ttl

@@ -53,6 +53,6 @@ five-safes-crate:SignOffPhaseStartTime
         sh:maxCount 1 ;
         sh:pattern "^[0-9]{4}-[0-9]{2}-[0-9]{2}[Tt][0-9]{2}:[0-9]{2}:[0-9]{2}([.|,][0-9]+)?(Z|z|[+-][0-9]{2}:[0-9]{2})$" ;
         sh:severity sh:Info ;
-        sh:description "Sign Off object MAY have a startTime property if action is active, completed or failed. This must follow ISO-8601 syntax" ;
-        sh:message "Sign Off object MAY have a startTime property if action is active, completed or failed. This must follow ISO-8601 syntax" ;
+        sh:description "Sign Off object MAY have a startTime property if action is active, completed or failed." ;
+        sh:message "Sign Off object MAY have a startTime property if action is active, completed or failed." ;
     ] .

tests/integration/profiles/five-safes-crate/test_5src_4_signoff_phase.py

@@ -207,7 +207,6 @@ def test_5src_signoff_phase_no_endtime():
         expected_triggered_requirements=["SignOffPhaseEndTime"],
         expected_triggered_issues=[
             "Sign Off object SHOULD have endTime property if action completed or failed."
-            + " This must follow ISO-8601 syntax"
         ],
         profile_identifier="five-safes-crate",
         rocrate_entity_mod_sparql=sparql,
@@ -277,7 +276,6 @@ def test_5src_signoff_phase_no_starttime():
         expected_triggered_requirements=["SignOffPhaseStartTime"],
         expected_triggered_issues=[
             "Sign Off object MAY have a startTime property if action is active, completed or failed."
-            + " This must follow ISO-8601 syntax"
         ],
         profile_identifier="five-safes-crate",
         rocrate_entity_mod_sparql=sparql,