Update deps on DDC build targets (#45404)

Update deps to use the new Dart SDK DDC build targets introduced in
these changes:
 - https://dart-review.googlesource.com/c/sdk/+/313081
 - https://dart-review.googlesource.com/c/sdk/+/315561

Fixes: flutter/flutter#133606

web_sdk/BUILD.gn

@@ -139,8 +139,8 @@ template("_dartdevc") {
       deps = web_engine_libraries + [
                "//third_party/dart:create_sdk",
                "//third_party/dart/pkg:pkg_files_stamp",
-               "//third_party/dart/utils/dartdevc:dartdevc_files_stamp",
-               "//third_party/dart/utils/dartdevc:dartdevc_sdk_patch_stamp",
+               "//third_party/dart/utils/ddc:ddc_files_stamp",
+               "//third_party/dart/utils/ddc:ddc_sdk_patch_stamp",
              ]
 
       script = "//third_party/dart/pkg/dev_compiler/bin/dartdevc.dart"
@@ -190,8 +190,8 @@ template("_kernel_worker") {
       deps = web_engine_libraries + [
                "//third_party/dart:create_sdk",
                "//third_party/dart/pkg:pkg_files_stamp",
-               "//third_party/dart/utils/dartdevc:dartdevc_files_stamp",
-               "//third_party/dart/utils/dartdevc:dartdevc_sdk_patch_stamp",
+               "//third_party/dart/utils/ddc:ddc_files_stamp",
+               "//third_party/dart/utils/ddc:ddc_sdk_patch_stamp",
              ]
 
       script = "//third_party/dart/utils/bazel/kernel_worker.dart"