Remove Bazel WORKSPACE setup. (#8509)

ts/BUILD.bazel

@@ -8,7 +8,6 @@ filegroup(
         "BUILD.bazel",
         "compile_flat_file.sh",
         "pnpm-lock.yaml",
-        "repositories.bzl",
     ] + glob([
         "*.ts",
     ]),

ts/repositories.bzl

@@ -1,22 +0,0 @@
-"""WORKSPACE macro to load flatbuffers's npm package list."""
-
-load("@aspect_rules_js//npm:repositories.bzl", _npm_translate_lock = "npm_translate_lock")
-
-def flatbuffers_npm(name):
-    _npm_translate_lock(
-        name = name,
-        npmrc = "@com_github_google_flatbuffers//:.npmrc",
-        pnpm_lock = "@com_github_google_flatbuffers//:pnpm-lock.yaml",
-        # Override the Bazel package where pnpm-lock.yaml is located and link
-        # to the specified package instead.
-        root_package = "ts",
-        # Set this to True when the lock file needs to be updated, commit the
-        # changes, then set to False again.
-        # Alternatively, run:
-        #   $ bazel run -- @pnpm//:pnpm --dir $PWD install --lockfile-only
-        update_pnpm_lock = False,
-        verify_node_modules_ignored = "@com_github_google_flatbuffers//:.bazelignore",
-        data = [
-            "@com_github_google_flatbuffers//:package.json",
-        ],
-    )