add pipewire to WEBRTC_ONLY_DEPS for autoroller

Bug: webrtc:14584
Change-Id: I100fe5dd903b8a848c11fa0eef1825cb59806227
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279760
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Christoffer Jansson <jansson@google.com>
Cr-Commit-Position: refs/heads/main@{#38440}
diff --git a/tools_webrtc/autoroller/roll_deps.py b/tools_webrtc/autoroller/roll_deps.py
index 20dc77f..b8af88a 100755
--- a/tools_webrtc/autoroller/roll_deps.py
+++ b/tools_webrtc/autoroller/roll_deps.py
@@ -46,6 +46,7 @@
     'src/testing',
     'src/third_party',
     'src/third_party/gtest-parallel',
+    'src/third_party/pipewire/linux-amd64',
     'src/tools',
 ]