chore(deps): update dependency libdeflate to v1.20.bcr.1

Author: renovate[bot]

MODULE.bazel

@@ -10,7 +10,7 @@ bazel_dep(name = "nlohmann_json", version = "3.11.3")
 bazel_dep(name = "boost.process", version = "1.83.0.bzl.2")
 bazel_dep(name = "boost.asio", version = "1.83.0.bzl.3")
 bazel_dep(name = "boost.url", version = "1.83.0.bzl.2")
-bazel_dep(name = "libdeflate", version = "1.19")
+bazel_dep(name = "libdeflate", version = "1.20.bcr.1")
 bazel_dep(name = "abseil-cpp", version = "20230802.1")
 bazel_dep(name = "boringssl", version = "0.0.0-20240126-22d349c")