chore(docs): Update versions.md in dynamic plugin documentation (#4859)

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Co-authored-by: openshift-merge-bot[bot] <148852131+openshift-merge-bot[bot]@users.noreply.github.com>

Author: rhdh-gh-app[bot]

docs/dynamic-plugins/versions.md

@@ -38,7 +38,7 @@ in the `release-1.9` branch of the [RHDH repository](https://github.com/redhat-d
 | **Package**                    | **Version** |
 | ------------------------------ | ----------- |
 | `@backstage/backend-app-api` | `1.3.0` |
-| `@backstage/backend-defaults` | `0.13.2` |
+| `@backstage/backend-defaults` | `0.13.3` |
 | `@backstage/backend-dynamic-feature-service` | `0.7.6` |
 | `@backstage/backend-plugin-api` | `1.5.0` |
 | `@backstage/catalog-model` | `1.7.6` |