Update DevTools rev to 23f534022870c4ab0f9c40a18191ffe1163e47f9

Change-Id: Ic050910d714033af51d7a035f1eb1f1c89537e74
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/349414
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Kenzie Davisson <kenzieschmoll@google.com>
diff --git a/DEPS b/DEPS
index 06038c1..813c3e8 100644
--- a/DEPS
+++ b/DEPS
@@ -99,7 +99,7 @@
   "boringssl_gen_rev": "9c7294fd58261a79794f5afaa26598cf1442ad20",
   "boringssl_rev": "d24a38200fef19150eef00cad35b138936c08767",
   "browser-compat-data_tag": "ac8cae697014da1ff7124fba33b0b4245cc6cd1b", # v1.0.22
-  "devtools_rev": "226af81369622cce9c0d98adbe31598208a27cc0",
+  "devtools_rev": "23f534022870c4ab0f9c40a18191ffe1163e47f9",
   "icu_rev": "81d656878ec611cb0b42d52c82e9dae93920d9ba",
   "jinja2_rev": "2222b31554f03e62600cd7e383376a7c187967a1",
   "libcxx_rev": "44079a4cc04cdeffb9cfe8067bfb3c276fb2bab0",