Update DevTools rev to 2a1d1975d7ad8773a3e2590d10636432775f23a1

Change-Id: I5072fe1be9255f2eacda45db93dcc639ddfd8e42
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/326804
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Kenzie Davisson <kenzieschmoll@google.com>
diff --git a/DEPS b/DEPS
index 475759a..ea29f1d 100644
--- a/DEPS
+++ b/DEPS
@@ -99,7 +99,7 @@
   "boringssl_gen_rev": "a468ba9fec3f59edf46a7db98caaca893e1e4d96",
   "boringssl_rev": "74646566e93de7551bfdfc5f49de7462f13d1d05",
   "browser-compat-data_tag": "ac8cae697014da1ff7124fba33b0b4245cc6cd1b", # v1.0.22
-  "devtools_rev": "532dc39c7a2820a6dc759590e03a9c18fec915f8",
+  "devtools_rev": "2a1d1975d7ad8773a3e2590d10636432775f23a1",
   "icu_rev": "81d656878ec611cb0b42d52c82e9dae93920d9ba",
   "jinja2_rev": "2222b31554f03e62600cd7e383376a7c187967a1",
   "libcxx_rev": "44079a4cc04cdeffb9cfe8067bfb3c276fb2bab0",
diff --git a/pkg/dds/pubspec.yaml b/pkg/dds/pubspec.yaml
index 79bca3d..fc63483 100644
--- a/pkg/dds/pubspec.yaml
+++ b/pkg/dds/pubspec.yaml
@@ -15,7 +15,7 @@
   collection: ^1.15.0
   dds_service_extensions: ^1.6.0
   dap: ^1.1.0
-  devtools_shared: ^4.0.0
+  devtools_shared: ^4.0.1
   http_multi_server: ^3.0.0
   json_rpc_2: ^3.0.0
   meta: ^1.1.8