[bitnami/nginx] Add securityContext to values schema (#21567)

Signed-off-by: Jose Antonio Carmona <jcarmona@vmware.com>

bitnami/nginx/Chart.yaml

@@ -34,4 +34,4 @@ maintainers:
 name: nginx
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/nginx
-version: 15.4.4
+version: 15.4.5

bitnami/nginx/values.schema.json

@@ -49,6 +49,44 @@
       "title": "Custom server block",
       "description": "Custom server block to be added to NGINX configuration"
     },
+    "containerSecurityContext": {
+      "type": "object",
+      "form": true,
+      "title": "NGINX containers' Security Context",
+      "properties": {
+        "enabled": {
+          "type": "boolean",
+          "form": true,
+          "title": "Enable Security Context",
+          "description": "Whether to enable NGINX containers' Security Context"
+        },
+        "runAsUser": {
+          "type": "integer",
+          "form": true,
+          "title": "ID of the user",
+          "description": "The UID of the user NGINX containers will run as"
+        }
+      }
+    },
+    "podSecurityContext": {
+      "type": "object",
+      "form": true,
+      "title": "NGINX pods' Security Context",
+      "properties": {
+        "enabled": {
+          "type": "boolean",
+          "form": true,
+          "title": "Enable Security Context",
+          "description": "Whether to enable NGINX pods' Security Context"
+        },
+        "fsGroup": {
+          "type": "integer",
+          "form": true,
+          "title": "ID of the group",
+          "description": "The GID of the group NGINX pods will run as"
+        }
+      }
+    },
     "metrics": {
       "type": "object",
       "form": true,