[web] enable CanvasKit tests using a local bundle fetched from CIPD (#92134)

diff --git a/TESTOWNERS b/TESTOWNERS
index 487b968..559100d 100644
--- a/TESTOWNERS
+++ b/TESTOWNERS
@@ -225,6 +225,7 @@
 # web_integration_tests @yjbanov @flutter/web
 # web_long_running_tests @yjbanov @flutter/web
 # web_tests @yjbanov @flutter/web
+# web_canvaskit_tests @yjbanov @flutter/web
 # web_tool_tests @zanderso @flutter/tool
 # fuchsia_precache @zanderso @flutter/tool
 # skp_generator @Hixie