Update Knative Eventing metadata and add version 1.8.4

Author: github-actions

repo/packages/knative-eventing.packages.kadras.io/1.8.4.yml

@@ -0,0 +1,45 @@
+apiVersion: data.packaging.carvel.dev/v1alpha1
+kind: Package
+metadata:
+  creationTimestamp: null
+  name: knative-eventing.packages.kadras.io.1.8.4
+spec:
+  licenses:
+  - Apache 2.0
+  refName: knative-eventing.packages.kadras.io
+  releaseNotes: https://github.com/knative/eventing/releases
+  releasedAt: "2023-01-10T19:18:25Z"
+  template:
+    spec:
+      deploy:
+      - kapp: {}
+      fetch:
+      - imgpkgBundle:
+          image: ghcr.io/arktonix/package-for-knative-eventing@sha256:7758f1009ff9aa4918ca516b8502ebe327e14f3ad5cabc97d1c186f2fbb7e58d
+      template:
+      - ytt:
+          paths:
+          - config
+      - kbld:
+          paths:
+          - '-'
+          - .imgpkg/images.yml
+  valuesSchema:
+    openAPIv3:
+      additionalProperties: false
+      properties:
+        default_broker:
+          additionalProperties: false
+          description: Configuration for the default in-memory broker
+          properties:
+            enabled:
+              default: false
+              description: Whether to install the default in-memory broker
+              type: boolean
+            namespace:
+              default: default
+              description: The namespace where to install the default broker
+              type: string
+          type: object
+      type: object
+  version: 1.8.4