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/8744279482487001441

infra:
https://chromium.googlesource.com/infra/infra.git/+/b4c479ea1959ecfa1abc34126334f983f3cb8c1e
  b4c479e (ukai@google.com)
      Revert "siso: use grpc.NewClient in reproxyexec without block"

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: Iaa8360f4a4bcbac15508f9c669eaec5c1d5b2f79
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 5ef7515..5b263b0 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -26,7 +26,7 @@
     },
     "infra": {
       "branch": "refs/heads/main",
-      "revision": "35aeb5b807513207b9ac38befda8d5703171cd9c",
+      "revision": "b4c479ea1959ecfa1abc34126334f983f3cb8c1e",
       "url": "https://chromium.googlesource.com/infra/infra.git"
     },
     "recipe_engine": {
diff --git a/recipes/README.recipes.md b/recipes/README.recipes.md
index 98c6868..2d1d20f 100644
--- a/recipes/README.recipes.md
+++ b/recipes/README.recipes.md
@@ -39,7 +39,7 @@
 [depot_tools/recipe_modules/gsutil]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/6daca505974e4efe9df926521daca261f25f1994/recipes/README.recipes.md#recipe_modules-gsutil
 [fuchsia/recipe_modules/git]: https://fuchsia.googlesource.com/infra/recipes/+/a7d0607838e3e30032ae541f5265c7cb9579cf4b/README.recipes.md#recipe_modules-git
 [fuchsia/recipe_modules/git_checkout]: https://fuchsia.googlesource.com/infra/recipes/+/a7d0607838e3e30032ae541f5265c7cb9579cf4b/README.recipes.md#recipe_modules-git_checkout
-[infra/recipe_modules/zip]: https://chromium.googlesource.com/infra/infra.git/+/35aeb5b807513207b9ac38befda8d5703171cd9c/recipes/README.recipes.md#recipe_modules-zip
+[infra/recipe_modules/zip]: https://chromium.googlesource.com/infra/infra.git/+/b4c479ea1959ecfa1abc34126334f983f3cb8c1e/recipes/README.recipes.md#recipe_modules-zip
 [recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f3a3b6e2d0d3f187f3d94de72bd7d9c5e5f85bf3/README.recipes.md#recipe_modules-buildbucket
 [recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f3a3b6e2d0d3f187f3d94de72bd7d9c5e5f85bf3/README.recipes.md#recipe_modules-context
 [recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f3a3b6e2d0d3f187f3d94de72bd7d9c5e5f85bf3/README.recipes.md#recipe_modules-file