Update io_buildbuddy_buildbuddy_toolchain digest to b043878

Author: renovate[bot]

WORKSPACE

@@ -90,9 +90,9 @@ http_archive(
 
 http_archive(
     name = "io_buildbuddy_buildbuddy_toolchain",
-    sha256 = "a97a87d72417dc4ddd5b434ed4eef6a09fcf7b1a3e87087e3814f50a7c5762d8",
-    strip_prefix = "buildbuddy-toolchain-b2f5e7e3b126c6d7cf243227147478c0959bfc95",
-    urls = ["https://github.com/buildbuddy-io/buildbuddy-toolchain/archive/b2f5e7e3b126c6d7cf243227147478c0959bfc95.tar.gz"],
+    sha256 = "1cab6ef3ae9b4211ab9d57826edd4bbc34e5b9e5cb1927c97f0788d8e7ad0442",
+    strip_prefix = "buildbuddy-toolchain-b043878a82f266fd78369b794a105b57dc0b2600",
+    urls = ["https://github.com/buildbuddy-io/buildbuddy-toolchain/archive/b043878a82f266fd78369b794a105b57dc0b2600.tar.gz"],
 )
 
 (local_repository(