[stable/pomerium] deprecating chart (#24378)

Signed-off-by: Matt Farina <matt@mattfarina.com>

stable/pomerium/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: pomerium
-version: 4.2.5
+version: 4.2.6
 appVersion: 0.5.2
 home: http://www.pomerium.io/
 icon: https://www.pomerium.com/img/logo-round.png
@@ -20,8 +20,4 @@ keywords:
 sources:
 - https://github.com/pomerium/pomerium
 engine: gotpl
-
-maintainers:
-- name: desimone
-  email: bobby.desimone@gmail.com
-- name: travisgroth
+deprecated: true

stable/pomerium/OWNERS

@@ -1,7 +0,0 @@
-approvers:
-- desimone
-- travisgroth
-reviewers:
-- desimone
-- victornoel
-- travisgroth