chore(deps): update dependency aspect_bazel_lib to v2.21.2

Author: renovate[bot]

rules_haskell_tests/MODULE.bazel

@@ -73,7 +73,7 @@ bazel_dep(
 )
 bazel_dep(
     name = "aspect_bazel_lib",
-    version = "2.20.0",
+    version = "2.21.2",
 )
 bazel_dep(
     name = "rules_proto",

rules_haskell_tests/WORKSPACE

@@ -28,9 +28,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # For testing if bzlmod is enabled
 http_archive(
     name = "aspect_bazel_lib",
-    sha256 = "3522895fa13b97e8b27e3b642045682aa4233ae1a6b278aad6a3b483501dc9f2",
-    strip_prefix = "bazel-lib-2.20.0",
-    url = "https://github.com/aspect-build/bazel-lib/releases/download/v2.20.0/bazel-lib-v2.20.0.tar.gz",
+    sha256 = "53cadea9109e646a93ed4dc90c9bbcaa8073c7c3df745b92f6a5000daf7aa3da",
+    strip_prefix = "bazel-lib-2.21.2",
+    url = "https://github.com/aspect-build/bazel-lib/releases/download/v2.21.2/bazel-lib-v2.21.2.tar.gz",
 )
 
 # bazel dependencies