[deps] rev http, i18n, tools

Revisions updated by `dart tools/rev_sdk_deps.dart`.

http (https://github.com/dart-lang/http/compare/e28f9f5..900da9f):
  900da9f  2025-02-13  Simon Binder  Fix browser clients in workers (dart-lang/http#1715)

i18n (https://github.com/dart-lang/i18n/compare/189c228..06a664f):
  06a664f  2025-02-18  Moritz  Remove `package:js` dependency (dart-lang/i18n#946)

tools (https://github.com/dart-lang/tools/compare/750b4ad..b51f39d):
  b51f39d0  2025-02-18  Parker Lougheed  [package_config] Fix incorrect error message when validating parameters in `LanguageVersion.new` (dart-lang/tools#2017)

Change-Id: I8ff7b42069d8a979107f3f68449fa2614db8c9c9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/410561
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>

DEPS

@@ -134,8 +134,8 @@ vars = {
   "ecosystem_rev": "fe4979bc6466de62eaf30b2bf59a78b4bffa3c5b",
   "flute_rev": "e4ea0459a7debae5e9592c85141707b01fac86c9",
   "glob_rev": "043796be996190473b397fa2fecfa34bb91376fb",
-  "http_rev": "e28f9f5ec65d83d0bfb299a78c9365cc4dc38ba1",
-  "i18n_rev": "189c2285ea523f70b688b4803b9c6b8c7c7a9dd0",
+  "http_rev": "900da9fe7d576caa4882053cf26d3a70bd3106e0",
+  "i18n_rev": "06a664f7beaab1f8eaf82a60b722982c03c8657c",
   "intl_rev": "5d65e3808ce40e6282e40881492607df4e35669f",
   "leak_tracker_rev": "f5620600a5ce1c44f65ddaa02001e200b096e14c", # rolled manually
   "markdown_rev": "62f78c64d963ba6f73bd70ed65630dc934a264e6",
@@ -147,7 +147,7 @@ vars = {
   "sync_http_rev": "47e6b264a209d0d806cfe9cdad8b6c69ce231986",
   "tar_rev": "5a1ea943e70cdf3fa5e1102cdbb9418bd9b4b81a",
   "test_rev": "17609bf90c9d5ef47707f5796763629450382474",
-  "tools_rev": "750b4ad8ea80dd0bfa1d4dcf05915183c2bf6dab",
+  "tools_rev": "b51f39d01f5a4af33428a0189cd62595c01e23de",
   "vector_math_rev": "533c513771d35312dcd0f69e662d729979882df1",
   "web_rev": "c2d5f63e9ea4c1409d6e159fc7b92dbcf4dc0d4d",
   "web_socket_channel_rev": "f335e52affa5c70a725401394bf265fc4384e62f",