deps: sigstore@1.1.1 (#6255)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

Author: bdehamer

DEPENDENCIES.md

@@ -742,6 +742,7 @@ graph LR;
   rimraf-->glob;
   semver-->lru-cache;
   sigstore-->make-fetch-happen;
+  sigstore-->sigstore-protobuf-specs["@sigstore/protobuf-specs"];
   sigstore-->tuf-js;
   socks-->ip;
   socks-->smart-buffer;

node_modules/.gitignore

@@ -29,6 +29,9 @@
 !/@npmcli/promise-spawn
 !/@npmcli/query
 !/@npmcli/run-script
+!/@sigstore/
+/@sigstore/*
+!/@sigstore/protobuf-specs
 !/@tootallnate/
 /@tootallnate/*
 !/@tootallnate/once