Bump sigstore/cosign/cosign from v2.6.1 to v3.0.2 in /builds#1938

edmorley merged 1 commit intomainheroku/heroku-buildpack-python:mainfrom

dependabot/docker/builds/sigstore/cosign/cosign-v3.0.2heroku/heroku-buildpack-python:dependabot/docker/builds/sigstore/cosign/cosign-v3.0.2Copy head branch name to clipboard