fix: update releaseNotes.product_version regex pattern (#668)

This fix updates the releaseNotes.product_version regex
pattern to correctly support all required version formats.

Signed-off-by: Sean Conroy <sconroy@redhat.com>

schema/dataKeys.json

@@ -114,7 +114,7 @@
         "product_version": {
           "type": "string",
           "description": "The product version e.g v1.0.0",
-          "pattern": "^(fbc|[vV]?(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)|[vV]?(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)|[vV]?(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*) ([Aa]lpha|[Bb]eta|fast|tech preview)|[vV]?(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*) ([Aa]lpha|[Bb]eta|fast|tech preview))$"
+          "pattern": "^(fbc[-]|[vV])?(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)(?:\\.(?:0|[1-9]\\d*))?([-\\s]?([Aa]lpha|[Bb]eta|fast|tech[-\\s]preview)?)$"
         },
         "product_stream": {
           "type": "string",