fix: update woodpecker secrets syntax to use environment/from_secret

.woodpecker.yml

@@ -25,10 +25,12 @@ steps:
 
   deploy:
     image: bitnami/kubectl:latest
-    secrets: [kubeconfig]
+    environment:
+      KUBECONFIG_DATA:
+        from_secret: kubeconfig
     commands:
       - mkdir -p ~/.kube
-      - echo "$KUBECONFIG" > ~/.kube/config
+      - echo "$KUBECONFIG_DATA" > ~/.kube/config
       - kubectl set image deployment/research-notes web=registry.threesix.ai/research-notes/web:${CI_COMMIT_SHA:0:8} -n projects
       - kubectl rollout status deployment/research-notes -n projects --timeout=120s
     when: