Javascript: use codeql_pack for javascript extractor

csharp/tools/BUILD.bazel

@@ -1,11 +1,11 @@
-load("@semmle_code//:dist.bzl", "pack_zip")
+load("//misc/bazel:pkg.bzl", "codeql_pkg_files")
 
-pack_zip(
+codeql_pkg_files(
     name = "tools",
-    srcs = glob(["**/*"]),
     excludes = [
         "BUILD.bazel",
     ],
+    exes = glob(["**/*"]),
     prefix = "tools",
     visibility = ["//csharp:__pkg__"],
 )