Merge pull request #323 from docker/deps/cosign-version

chore(deps): update Cosign version to v3.1.4

Author: crazy-max

.github/workflows/bake.yml

@@ -198,7 +198,7 @@ env:
     --prefer-offline
     --fund=false
     --audit=false
-  COSIGN_VERSION: "v3.1.3"
+  COSIGN_VERSION: "v3.1.4"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
   MATRIX_SIZE_LIMIT: "20"
   BUILDX_METADATA_PROVENANCE: "false"

.github/workflows/build.yml

@@ -209,7 +209,7 @@ env:
     --prefer-offline
     --fund=false
     --audit=false
-  COSIGN_VERSION: "v3.1.3"
+  COSIGN_VERSION: "v3.1.4"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
   MATRIX_SIZE_LIMIT: "20"
   BUILDX_METADATA_PROVENANCE: "false"