Update index.yaml

Signed-off-by: renovate[bot] <renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

index.yaml

@@ -1,6 +1,18 @@
 apiVersion: v1
 entries:
   nr-oracle-service:
+  - apiVersion: v2
+    appVersion: v0.8.21
+    created: "2025-06-07T07:29:18.218388485Z"
+    description: A Helm chart for Kubernetes to deploy the nr-oracle-service which
+      uses Quarkus API to connect to Oracle DB over encrypted connection.
+    digest: 8372529841a4772750c63a7d34c9cfebbde42269bbd827bd19067a1bfc059101
+    icon: https://raw.githubusercontent.com/bcgov/nr-oracle-service/main/charts/nr-oracle-service/.github/graphics/helm_logo.png
+    name: nr-oracle-service
+    type: application
+    urls:
+    - https://github.com/bcgov/nr-oracle-service/releases/download/nr-oracle-service-0.8.21/nr-oracle-service-0.8.21.tgz
+    version: 0.8.21
   - apiVersion: v2
     appVersion: v0.8.20
     created: "2025-05-29T16:56:18.910715568Z"
@@ -577,4 +589,4 @@ entries:
     urls:
     - https://github.com/bcgov/nr-oracle-service/releases/download/nr-oracle-service-0.0.2/nr-oracle-service-0.0.2.tgz
     version: 0.0.2
-generated: "2025-05-29T16:56:18.911193571Z"
+generated: "2025-06-07T07:29:18.218782233Z"