[roll pigweed] pw_compilation_testing: strip ccache from compiler commands

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/105622

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 16ce6904556f75a..f3e7d0d1556d998
Roller-URL: https://ci.chromium.org/b/8806267305559437425
Cq-Cl-Tag: roller-builder:pigweed-zephyr-roller
Cq-Cl-Tag: roller-bid:8806267305559437425
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I56f66bc2621566d6a6449983bbe0fe7b60d35190
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/105651
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pigweed b/pigweed
index 16ce690..f3e7d0d 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 16ce6904556f75a8687fa6fbad2286a9677ebf13
+Subproject commit f3e7d0d1556d9986a9f9294c77c2648b4e24caf2