Change internal visibility

PiperOrigin-RevId: 657352849
Change-Id: I443f218b5500492948cd4c974313209907916355

absl/base/BUILD.bazel

@@ -936,7 +936,9 @@ cc_library(
     hdrs = ["internal/tracing.h"],
     hdrs = ["internal/tracing.h"],
     copts = ABSL_DEFAULT_COPTS,
     copts = ABSL_DEFAULT_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
-    visibility = ["//absl:__subpackages__"],
+    visibility = [
+        "//absl:__subpackages__",
+    ],
     deps = [
     deps = [
         "//absl/base:config",
         "//absl/base:config",
         "//absl/base:core_headers",
         "//absl/base:core_headers",