Update io_buildbuddy_buildbuddy_toolchain digest to f52e991

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 = "e8ba5cf78c8a6268a08cf563c54d3d23a7edf288a16b39fadc8b8a27b2527155",
+    strip_prefix = "buildbuddy-toolchain-f52e991c46e4bb6c71320db3970c20ce088ce951",
+    urls = ["https://github.com/buildbuddy-io/buildbuddy-toolchain/archive/f52e991c46e4bb6c71320db3970c20ce088ce951.tar.gz"],
 )
 
 (local_repository(