update cosign to v2.5.3

Signed-off-by: Carlos Panato <[email protected]>

Author: cpanato

images/build/go-runner/cloudbuild.yaml

@@ -10,7 +10,7 @@ options:
   machineType: 'N1_HIGHCPU_8'
 
 steps:
-  - name: 'ghcr.io/sigstore/cosign/cosign:v2.5.0-dev@sha256:d6786d0b31f9577ed6cc1f7fb5080f2335f0cbff2cfceffef5043ee83ebc3a6e'
+  - name: 'ghcr.io/sigstore/cosign/cosign:v2.5.3-dev@sha256:fe84ab87222b60d2d87f5efcb8ef3cfd895897c088fbeb973280689c81aedff1'
     dir: ./images/build/go-runner
     env:
       - TUF_ROOT=/tmp