Bump debian from 12.10-slim to 13.1-slim in /.ci/docker-ci/debian-gnupg1#1177

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dependabot/docker/dot-ci/docker-ci/debian-gnupg1/debian-13.1-slimsobolevn/git-secret:dependabot/docker/dot-ci/docker-ci/debian-gnupg1/debian-13.1-slimCopy head branch name to clipboard