Update kn formula to new version (#217)

Co-authored-by: knative-prow <102343687+knative-prow@users.noreply.github.com>

event.rb

@@ -1,26 +1,26 @@
 # Generated through hack/update-codegen.sh. Don't edit manually.
 # Next line is used to identify version of the file.
-# event_version:1.15.0
+# event_version:1.16.0
 require "fileutils"
 
 class Event < Formula
   homepage "https://github.com/knative-extensions/kn-plugin-event"
 
-  v = "knative-v1.15.0"
+  v = "knative-v1.16.0"
   version v
 
   if OS.mac? && Hardware::CPU.intel?
     url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-darwin-amd64"
-    sha256 "b6783bc22d7aa99793e0da742b455199afca708711481a1fecb4fa3676410de8"
+    sha256 "17f4b80092a2458648c8fc1caba319e84b19f28c117a20180e0067d70cf78623"
   elsif OS.mac? && Hardware::CPU.arm?
     url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-darwin-arm64"
-    sha256 "118b800288bf5125d9d2c3fc192cdb062e82e7d266b9c045464d590185901e17"
+    sha256 "92a31d118f64b439431cc8029ecfefe8df332e8808cad5c4327696368776d20a"
   elsif OS.linux? && Hardware::CPU.arm?
     url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-linux-arm64"
-    sha256 "0fc182cf59fda681ff1ea798cd814f3eb26932ac9fa1cb6874f3b630f897484d"
+    sha256 "37e1ee25eb418316860eae4d0a35e5dc04be57ff2bc13827936a3babdde276aa"
   else
     url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-linux-amd64"
-    sha256 "7aee5b8587532a145648d8f0871777f41bee651b026fc029a54e9d764e204188"
+    sha256 "39b73b1dd4a569c1fc7a54863ad8abec20c5f4d15b153dff115f6fb8037c3e5a"
   end
 
   def install

event@1.15.rb

@@ -0,0 +1,43 @@
+# Generated through hack/update-codegen.sh. Don't edit manually.
+# Next line is used to identify version of the file.
+# event_version:1.15.0
+require "fileutils"
+
+class EventAT115 < Formula
+  homepage "https://github.com/knative-extensions/kn-plugin-event"
+
+  v = "knative-v1.15.0"
+  version v
+
+  if OS.mac? && Hardware::CPU.intel?
+    url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-darwin-amd64"
+    sha256 "b6783bc22d7aa99793e0da742b455199afca708711481a1fecb4fa3676410de8"
+  elsif OS.mac? && Hardware::CPU.arm?
+    url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-darwin-arm64"
+    sha256 "118b800288bf5125d9d2c3fc192cdb062e82e7d266b9c045464d590185901e17"
+  elsif OS.linux? && Hardware::CPU.arm?
+    url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-linux-arm64"
+    sha256 "0fc182cf59fda681ff1ea798cd814f3eb26932ac9fa1cb6874f3b630f897484d"
+  else
+    url "https://github.com/knative-extensions/kn-plugin-event/releases/download/#{v}/kn-event-linux-amd64"
+    sha256 "7aee5b8587532a145648d8f0871777f41bee651b026fc029a54e9d764e204188"
+  end
+
+  def install
+    if OS.mac? && Hardware::CPU.intel?
+      FileUtils.mv("kn-event-darwin-amd64", "kn-event")
+    elsif OS.mac? && Hardware::CPU.arm?
+      FileUtils.mv("kn-event-darwin-arm64", "kn-event")
+    elsif OS.linux? && Hardware::CPU.arm?
+      FileUtils.mv("kn-event-linux-arm64", "kn-event")
+    else
+      FileUtils.mv("kn-event-linux-amd64", "kn-event")
+    end
+    bin.install "kn-event"
+
+  end
+
+  test do
+    system "#{bin}/kn-event", "version"
+  end
+end