add versions

Signed-off-by: Javier Rodriguez <javier@chainloop.dev>

Author: javirln

.github/workflows/build_external_container_images.yaml.yml

@@ -16,36 +16,43 @@ jobs:
         image:
           # On Ref we use the specific commit SHA to ensure reproducible builds
           # It can be: branch, tag or SHA
+          # PostgreSQL version: 16.4.0
           - name: PostgreSQL
             image_name: chainloop-dev/chainloop/postgresql
             path: bitnami/postgresql/16/debian-12
             sparse_checkout: bitnami/postgresql/16/debian-12
             ref: 5d351cc8a742d6a6f417f879ba2df9882b617676
+          # PostgreSQL Exporter version: 0.15.0
           - name: PostgreSQL Exporter
             image_name: chainloop-dev/chainloop/postgres-exporter
             path: bitnami/postgres-exporter/0/debian-12
             sparse_checkout: bitnami/postgres-exporter/0/debian-12
             ref: 1d0408ccfbdc43b90bc6449227ce731079e42f6b
+          # OS Shell version: 12
           - name: OS Shell
             image_name: chainloop-dev/chainloop/os-shell
             path: bitnami/os-shell/12/debian-12
             sparse_checkout: bitnami/os-shell/12/debian-12
             ref: dde1f3b2d7b271de64c6ce948a04716cb96199a1
+          # Dex version: 2.40.0
           - name: Dex
             image_name: chainloop-dev/chainloop/dex
             path: bitnami/dex/2/debian-12
             sparse_checkout: bitnami/dex/2/debian-12
             ref: 19c7a5ade4364ff1b52c65004291203ff2096eb0
+          # Vault version: 1.17.3
           - name: Vault
             image_name: chainloop-dev/chainloop/vault
             path: bitnami/vault/1/debian-12
             sparse_checkout: bitnami/vault/1/debian-12
             ref: 28d8f22ad6b7c3871c2f429c72e5ccf3344ae5bc
+          # Vault CSI Provider version: 1.4.3
           - name: Vault CSI Provider
             image_name: chainloop-dev/chainloop/vault-csi-provider
             path: bitnami/vault-csi-provider/1/debian-12
             sparse_checkout: bitnami/vault-csi-provider/1/debian-12
             ref: 673c94210db93a8df808765b6b213661686aeb33
+          # Vault K8s version: 1.4.2
           - name: Vault K8s
             image_name: chainloop-dev/chainloop/vault-k8s
             path: bitnami/vault-k8s/1/debian-12