addressing error on private repository.

Signed-off-by: Robert Sirchia <rsirchia@outlook.com>

Author: robertsirc

.github/workflows/go-slsa3-release.yml

@@ -23,4 +23,5 @@ jobs:
     uses: slsa-framework/slsa-github-generator/.github/workflows/builder_go_slsa3.yml@v1.4.0
     with:
       go-version: 1.22
+      private-repository: true
       evaluated-envs: "VERSION:${{needs.args.outputs.version}}"