Update dependency aspect_bazel_lib to v2.20.0 (#1071)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Audrey Sage Lorberfeld <[email protected]>

Author: renovate[bot]

WORKSPACE

@@ -15,9 +15,9 @@ bazel_skylib_workspace()
 
 http_archive(
     name = "aspect_bazel_lib",
-    sha256 = "357dad9d212327c35d9244190ef010aad315e73ffa1bed1a29e20c372f9ca346",
-    strip_prefix = "bazel-lib-2.7.0",
-    url = "https://github.com/aspect-build/bazel-lib/releases/download/v2.7.0/bazel-lib-v2.7.0.tar.gz",
+    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",
 )
 
 http_archive(