fix: use yaml-cpp 0.8.0.bcr.1 for Bazel 9 compatibility

yaml-cpp 0.8.0 uses cc_library without a load() statement, which was
removed in Bazel 9. The 0.8.0.bcr.1 BCR release adds the required
load("@rules_cc//cc:defs.bzl", "cc_library") patch.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

Author: bm1549

MODULE.bazel

@@ -7,4 +7,4 @@ bazel_dep(name = "abseil-cpp", version = "20260107.1", repo_name = "com_google_a
 bazel_dep(name = "bazel_skylib", version = "1.9.0")
 bazel_dep(name = "platforms", version = "1.0.0")
 bazel_dep(name = "rules_cc", version = "0.2.17")
-bazel_dep(name = "yaml-cpp", version = "0.8.0", repo_name = "yaml_cpp")
+bazel_dep(name = "yaml-cpp", version = "0.8.0.bcr.1", repo_name = "yaml_cpp")