Permit "platforms" alongside "omniborArtifactID"

This amends the data constraints on the "product" object
inside the "affected" array, permitting the "platforms" field,
which CNAs can use to indicate what platform an identified
binary is intended to run on.

Signed-off-by: Andrew Lilley Brinker <abrinker@mitre.org>

Author: alilleybrinker

schema/CVE_Record_Format.json

@@ -145,7 +145,6 @@
                                     {"required": ["modules"]},
                                     {"required": ["programFiles"]},
                                     {"required": ["programRoutines"]},
-                                    {"required": ["platforms"]},
                                     {"required": ["repo"]},
                                     {"required": ["versions"]}
                                 ]