chore(deps): update ghcr.io/sigstore/cosign/cosign docker tag to v2.5.0 (#29)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -5,7 +5,7 @@ ARG GORELEASER_VERSION=nightly
 
 FROM ghcr.io/goreleaser/$GORELEASER_DISTRIBUTION:$GORELEASER_VERSION AS goreleaser
 
-FROM ghcr.io/sigstore/cosign/cosign:v2.4.1 AS cosign-bin
+FROM ghcr.io/sigstore/cosign/cosign:v2.5.0 AS cosign-bin
 
 FROM rust:1.87.0-bookworm AS final