data/excluded: add GO-2022-0703.yaml for CVE-2019-11253

Fixes #703

Change-Id: Ia1da997f48eb6b4437c72d755311d272a0aa5413
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/428039
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Tatiana Bradley <tatiana@golang.org>

Author: neild

data/excluded/GO-2022-0703.yaml

@@ -0,0 +1,5 @@
+excluded: EFFECTIVELY_PRIVATE
+cves:
+  - CVE-2019-11253
+ghsas:
+  - GHSA-pmqp-h87c-mr78