[DEPS] Roll Chrome/Firefox/jsshell.

Change-Id: I44a9f75b523bfc3e8e3fd1712008fa74428cc876
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407160
Commit-Queue: Mayank Patke <[email protected]>
Reviewed-by: Nicholas Shahan <[email protected]>
Auto-Submit: Mayank Patke <[email protected]>

Author: fishythefish

DEPS

@@ -72,7 +72,7 @@ vars = {
   # instructions. d8, the V8 shell, is always checked out.
   "checkout_javascript_engines": False,
   "d8_tag": "version:13.4.32",
-  "jsshell_tag": "version:134.0",
+  "jsshell_tag": "version:134.0.2",
   "jsc_tag": "version:288804",
 
   # https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/clang
@@ -165,9 +165,9 @@ vars = {
   # meant to be downloaded by users for local testing. You can self-service
   # update these by following the go/dart-engprod/browsers.md instructions.
   "download_chrome": False,
-  "chrome_tag": "133.0.6943.16",
+  "chrome_tag": "133.0.6943.35",
   "download_firefox": False,
-  "firefox_tag": "134.0.1",
+  "firefox_tag": "134.0.2",
 
   # Emscripten is used in dart2wasm tests.
   "download_emscripten": False,