fix: uncomment pcrStash in template, required for attestation

Author: beraldoleal

values-secret.yaml.template

@@ -71,16 +71,14 @@ secrets:
   #    path: ~/.coco-pattern/cosign-key-0.pub
 
 
-  # Cosign public keys for image signature verification
-  # Required when using the "signed" policy above.
-  # Add your cosign public key files here.
-  # Generate a cosign key pair: cosign generate-key-pair
-  #- name: pcrStash
-  #  vaultPrefixes:
-  #  - hub
-  #  fields:
-  #  - name: json
-  #    path: ~/.coco-pattern/measurements.json
+  # PCR measurements for attestation.
+  # Required: run ./scripts/get-pcr.sh before deploying.
+  - name: pcrStash
+    vaultPrefixes:
+    - hub
+    fields:
+    - name: json
+      path: ~/.coco-pattern/measurements.json
 
 
   - name: attestationStatus