Restore missing copybara transform.

BuildKite didn't catch it because the build succeeds there even if some packages don't load. I emailed bazel-engprod to get to the bottom of it.

PiperOrigin-RevId: 241432310
diff --git a/internal/tsetse/tests/ban_expect_truthy_promise/BUILD b/internal/tsetse/tests/ban_expect_truthy_promise/BUILD
index 2e59f91..c8a7fa3 100644
--- a/internal/tsetse/tests/ban_expect_truthy_promise/BUILD
+++ b/internal/tsetse/tests/ban_expect_truthy_promise/BUILD
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//javascript/typescript:build_defs.bzl", "ts_library")
+load("@npm_bazel_typescript//:defs.bzl", "ts_library")
 
 licenses(["notice"])  # Apache 2.0
 
diff --git a/internal/tsetse/tests/ban_promise_as_condition/BUILD b/internal/tsetse/tests/ban_promise_as_condition/BUILD
index 47e09ec..0e7e07d 100644
--- a/internal/tsetse/tests/ban_promise_as_condition/BUILD
+++ b/internal/tsetse/tests/ban_promise_as_condition/BUILD
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//javascript/typescript:build_defs.bzl", "ts_library")
+load("@npm_bazel_typescript//:defs.bzl", "ts_library")
 
 licenses(["notice"])  # Apache 2.0
 
diff --git a/internal/tsetse/tests/check_return_value/BUILD b/internal/tsetse/tests/check_return_value/BUILD
index c09ea5f..c319f13 100644
--- a/internal/tsetse/tests/check_return_value/BUILD
+++ b/internal/tsetse/tests/check_return_value/BUILD
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//javascript/typescript:build_defs.bzl", "ts_library")
+load("@npm_bazel_typescript//:defs.bzl", "ts_library")
 
 licenses(["notice"])  # Apache 2.0
 
diff --git a/internal/tsetse/tests/equals_nan/BUILD b/internal/tsetse/tests/equals_nan/BUILD
index 7dc5959..7706253 100644
--- a/internal/tsetse/tests/equals_nan/BUILD
+++ b/internal/tsetse/tests/equals_nan/BUILD
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//javascript/typescript:build_defs.bzl", "ts_library")
+load("@npm_bazel_typescript//:defs.bzl", "ts_library")
 
 licenses(["notice"])  # Apache 2.0
 
diff --git a/internal/tsetse/tests/must_use_promises/BUILD b/internal/tsetse/tests/must_use_promises/BUILD
index bc8c34b..eb9dcde 100644
--- a/internal/tsetse/tests/must_use_promises/BUILD
+++ b/internal/tsetse/tests/must_use_promises/BUILD
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//javascript/typescript:build_defs.bzl", "ts_library")
+load("@npm_bazel_typescript//:defs.bzl", "ts_library")
 
 licenses(["notice"])  # Apache 2.0