data/excluded: add GO-2022-0998.yaml for CVE-2022-36056

Fixes golang/vulndb#998

Change-Id: I82ce6f5f13815346a4375cafa069040ee1ab3093
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/438179
Reviewed-by: Damien Neil <dneil@google.com>
diff --git a/data/excluded/GO-2022-0998.yaml b/data/excluded/GO-2022-0998.yaml
new file mode 100644
index 0000000..25a4291
--- /dev/null
+++ b/data/excluded/GO-2022-0998.yaml
@@ -0,0 +1,7 @@
+excluded: EFFECTIVELY_PRIVATE
+modules:
+  - module: github.com/sigstore/cosign
+cves:
+  - CVE-2022-36056
+ghsas:
+  - GHSA-8gw7-4j42-w388