pw_env_setup: Update Bazel

Also use version Fuchsia is packaging.

Change-Id: I175248e02701600d11770ef077aafab2c5c758eb
Fixed: 322
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/33460
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Reviewed-by: Keir Mierle <keir@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
index 8dfa561..35f8505 100644
--- a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
+++ b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
@@ -19,9 +19,9 @@
   },
   {
     "_comment": "TODO(pwbug/93): Package Bazel for Windows.",
-    "path": "pigweed/third_party/bazel/${os=linux,mac}-${arch=amd64}",
+    "path": "fuchsia/third_party/bazel/${os=linux,mac}-${arch=amd64}",
     "tags": [
-      "version:3.2.0"
+      "version:4.0.0"
     ]
   },
   {