upgrade to latest dependencies (#832)

bumping knative.dev/networking 1c6e5ff...8ef6314:
  > 8ef6314 Reintroduce DNS caching into the proxy image (# 592)

Signed-off-by: Knative Automation <automation@knative.team>

go.mod

@@ -13,6 +13,6 @@ require (
  k8s.io/apimachinery v0.21.4
  k8s.io/client-go v0.21.4
  knative.dev/hack v0.0.0-20211203062838-e11ac125e707
- knative.dev/networking v0.0.0-20211207005157-1c6e5ff34dfb
+ knative.dev/networking v0.0.0-20211209101835-8ef631418fc0
  knative.dev/pkg v0.0.0-20211206113427-18589ac7627e
 )

go.sum

@@ -513,6 +513,8 @@ github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475/go.mod h1:bCqn
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417 h1:Lt9DzQALzHoDwMBGJ6v8ObDPR0dzr2a6sXTB1Fq7IHs=
+github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417/go.mod h1:qe5TWALJ8/a1Lqznoc5BDHpYX/8HU60Hm2AwRmqzxqA=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
@@ -1121,8 +1123,8 @@ k8s.io/utils v0.0.0-20201110183641-67b214c5f920/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
 knative.dev/hack v0.0.0-20211122162614-813559cefdda/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/hack v0.0.0-20211203062838-e11ac125e707 h1:Nx3HBoTHjYzXT9xxh5j6A8pMapNqyDLqjl784YxWPDQ=
 knative.dev/hack v0.0.0-20211203062838-e11ac125e707/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
-knative.dev/networking v0.0.0-20211207005157-1c6e5ff34dfb h1:FF2LcVqLvEG0R3iUjVfOhYoP2W2nYAkH4RmLXc0wp5k=
-knative.dev/networking v0.0.0-20211207005157-1c6e5ff34dfb/go.mod h1:ESsS/8DnFpQ1JiI9aIkt5HO/0oDu/tyFyJgqsvV8oec=
+knative.dev/networking v0.0.0-20211209101835-8ef631418fc0 h1:pGD0rfuuRamc85jiGJRz8xti6e0JKHQt3aoR4LEKTwU=
+knative.dev/networking v0.0.0-20211209101835-8ef631418fc0/go.mod h1:+ozCw7PVf//G9+HOW04hfWnU8UJE5fmWAQkb+ieMaXY=
 knative.dev/pkg v0.0.0-20211206113427-18589ac7627e h1:8hK7g4jz56ZtF3iQLsvrvR/hHnP5ZWLSxLnyYMbfxwY=
 knative.dev/pkg v0.0.0-20211206113427-18589ac7627e/go.mod h1:E6B4RTjZyxe55a0kxOlnEHEl71zuG7gghnqYvNBKwBw=
 pgregory.net/rapid v0.3.3/go.mod h1:UYpPVyjFHzYBGHIxLFoupi8vwk6rXNzRY9OMvVxFIOU=