format: add RFC 3339 unknown local offset (-00:00) test for time (#878)

Signed-off-by: Vaibhav mittal <vaibhavmittal929@gmail.com>

Author: Vaibhav701161

tests/draft2019-09/optional/format/time.json

@@ -146,6 +146,12 @@
                 "data": "08:30:06-08:00",
                 "valid": true
             },
+            {
+                "description": "time with unknown local offset is valid",
+                "comment": "RFC 3339 section 4.3 (unknown local offset)",
+                "data": "12:34:56-00:00",
+                "valid": true
+            },
             {
                 "description": "hour, minute in time-offset must be two digits",
                 "data": "08:30:06-8:000",

tests/draft2020-12/optional/format/time.json

@@ -146,6 +146,12 @@
                 "data": "08:30:06-08:00",
                 "valid": true
             },
+            {
+                "description": "time with unknown local offset is valid",
+                "comment": "RFC 3339 section 4.3 (unknown local offset)",
+                "data": "12:34:56-00:00",
+                "valid": true
+            },
             {
                 "description": "hour, minute in time-offset must be two digits",
                 "data": "08:30:06-8:000",

tests/draft7/optional/format/time.json

@@ -143,6 +143,12 @@
                 "data": "08:30:06-08:00",
                 "valid": true
             },
+            {
+                "description": "time with unknown local offset is valid",
+                "comment": "RFC 3339 section 4.3 (unknown local offset)",
+                "data": "12:34:56-00:00",
+                "valid": true
+            },
             {
                 "description": "hour, minute in time-offset must be two digits",
                 "data": "08:30:06-8:000",

tests/v1/format/time.json

@@ -146,6 +146,12 @@
                 "data": "08:30:06-08:00",
                 "valid": true
             },
+            {
+                "description": "time with unknown local offset is valid",
+                "comment": "RFC 3339 section 4.3 (unknown local offset)",
+                "data": "12:34:56-00:00",
+                "valid": true
+            },
             {
                 "description": "hour, minute in time-offset must be two digits",
                 "data": "08:30:06-8:000",