Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (infra) into this repository.

The build that created this CL was
https://ci.chromium.org/b/8689107816641811665

infra:
https://chromium.googlesource.com/infra/infra.git/+/21504d3595ac903ef60bac732d885cd8e6ed92ba
  21504d3 (chromium-autoroll@skia-public.iam.gserviceaccount.com)
      Roll luci-go from 0efa810aa1e5 to 9dede8bf0e44 (1 revision)

Please check the following references for more information:
- autoroller, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#autoroller
- rollback, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#rollback
- cross-repo dependencies, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/cross_repo.md

Use https://goo.gl/noib3a to file a bug.

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I046f7f8c3945008a34ccdbdf3f2ff84071ac3bc7
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 48962e0..065b352 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -28,7 +28,7 @@
     },
     "infra": {
       "branch": "refs/heads/main",
-      "revision": "fd11601cfc49cb77694bbc742ed353662877fd04",
+      "revision": "21504d3595ac903ef60bac732d885cd8e6ed92ba",
       "url": "https://chromium.googlesource.com/infra/infra.git"
     },
     "recipe_engine": {
diff --git a/recipes/README.recipes.md b/recipes/README.recipes.md
index 13f7baf..2eabe29 100644
--- a/recipes/README.recipes.md
+++ b/recipes/README.recipes.md
@@ -52,7 +52,7 @@
 [depot_tools/recipe_modules/gsutil]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/4814cccdb60eb4443f3e31b661eda0ffd8477ab1/recipes/README.recipes.md#recipe_modules-gsutil
 [fuchsia/recipe_modules/git]: https://fuchsia.googlesource.com/infra/recipes/+/5aa8808c0840a3f4bc4266e21e47e220a92b56e2/README.recipes.md#recipe_modules-git
 [fuchsia/recipe_modules/git_checkout]: https://fuchsia.googlesource.com/infra/recipes/+/5aa8808c0840a3f4bc4266e21e47e220a92b56e2/README.recipes.md#recipe_modules-git_checkout
-[infra/recipe_modules/zip]: https://chromium.googlesource.com/infra/infra.git/+/fd11601cfc49cb77694bbc742ed353662877fd04/recipes/README.recipes.md#recipe_modules-zip
+[infra/recipe_modules/zip]: https://chromium.googlesource.com/infra/infra.git/+/21504d3595ac903ef60bac732d885cd8e6ed92ba/recipes/README.recipes.md#recipe_modules-zip
 [recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4134133d85e959f286ac34018f5b84a0fae41055/README.recipes.md#recipe_modules-buildbucket
 [recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4134133d85e959f286ac34018f5b84a0fae41055/README.recipes.md#recipe_modules-context
 [recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4134133d85e959f286ac34018f5b84a0fae41055/README.recipes.md#recipe_modules-file