chore(deps): update dependency bazel_skylib to v1.8.1

Author: renovate[bot]

cdk/dependencies.bzl

@@ -21,10 +21,10 @@ def rules_cdk_dependencies():
     # The minimal version of bazel_skylib we require
     http_archive(
         name = "bazel_skylib",
-        sha256 = "cd55a062e763b9349921f0f5db8c3933288dc8ba4f76dd9416aac68acee3cb94",
+        sha256 = "51b5105a760b353773f904d2bbc5e664d0987fbaf22265164de65d43e910d8ac",
         urls = [
-            "https://github.com/bazelbuild/bazel-skylib/releases/download/1.5.0/bazel-skylib-1.5.0.tar.gz",
-            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.5.0/bazel-skylib-1.5.0.tar.gz",
+            "https://github.com/bazelbuild/bazel-skylib/releases/download/1.8.1/bazel-skylib-1.8.1.tar.gz",
+            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.8.1/bazel-skylib-1.8.1.tar.gz",
         ],
     )
 

internal_deps.bzl

@@ -15,9 +15,9 @@ def rules_cdk_internal_deps():
 
     http_archive(
         name = "bazel_skylib",
-        sha256 = "118e313990135890ee4cc8504e32929844f9578804a1b2f571d69b1dd080cfb8",
-        strip_prefix = "bazel-skylib-1.5.0",
-        urls = ["https://github.com/bazelbuild/bazel-skylib/archive/refs/tags/1.5.0.tar.gz"],
+        sha256 = "f4819e3725302ac3e12771c4a32d70fdfe458b8e0e84bb9bc6989253fc5d18f1",
+        strip_prefix = "bazel-skylib-1.8.1",
+        urls = ["https://github.com/bazelbuild/bazel-skylib/archive/refs/tags/1.8.1.tar.gz"],
     )
 
     http_archive(