pw_config_loader: Remove unnecessary dep

Change-Id: I5ce0657cab64b440a38e43fe7bf347c2f7767727
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/210286
Reviewed-by: Ted Pudlik <tpudlik@google.com>
Reviewed-by: Aaron Green <aarongreen@google.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed-service-accounts.iam.gserviceaccount.com>
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
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diff --git a/pw_config_loader/py/BUILD.bazel b/pw_config_loader/py/BUILD.bazel
index c86852b..96f9bd6 100644
--- a/pw_config_loader/py/BUILD.bazel
+++ b/pw_config_loader/py/BUILD.bazel
@@ -29,7 +29,6 @@
     imports = ["."],
     deps = [
         "@python_packages_pyyaml//:pkg",
-        "@python_packages_types_pyyaml//:pkg",
     ],
 )