envoy 1.19.1

* envoy 1.19.1
* switch back
* Adds link to upstream issue

Closes #83921.

Signed-off-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/envoy.rb

@@ -1,9 +1,11 @@
 class Envoy < Formula
   desc "Cloud-native high-performance edge/middle/service proxy"
   homepage "https://www.envoyproxy.io/index.html"
+  # TODO: We can't use the tar.gz archive URL, which means bump-homebrew-formula-action doesn't work.
+  # See https://github.com/envoyproxy/envoy/issues/17859
   url "https://github.com/envoyproxy/envoy.git",
-      tag:      "v1.19.0",
-      revision: "68fe53a889416fd8570506232052b06f5a531541"
+      tag:      "v1.19.1",
+      revision: "a2a1e3eed4214a38608ec223859fcfa8fb679b14"
   license "Apache-2.0"
 
   bottle do