Bump @actions/attest from 1.2.1 to 1.3.0 (#89)

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

package.json

@@ -1,7 +1,7 @@
 {
   "name": "actions/attest",
   "description": "Generate signed attestations for workflow artifacts",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "author": "",
   "private": true,
   "homepage": "https://github.com/actions/attest",
@@ -69,7 +69,7 @@
     ]
   },
   "dependencies": {
-    "@actions/attest": "^1.2.1",
+    "@actions/attest": "^1.3.0",
     "@actions/core": "^1.10.1",
     "@actions/glob": "^0.4.0",
     "@sigstore/oci": "^0.3.6",