[deps] rev http, source_span, sync_http, tools, webdev

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

http (https://github.com/dart-lang/http/compare/ffb4438..877f134):
  877f134  2023-04-06  Kevin Moore  latest CI actions (#908)

source_span (https://github.com/dart-lang/source_span/compare/b739fbf..905a167):
  905a167  2023-04-05  Natalie Weizenbaum  Add public access to a SourceFile's code units (#93)
  1806578  2023-04-05  Devon Carew  blast_repo fixes (#96)

sync_http (https://github.com/dart-lang/sync_http/compare/36a1bd0..660ad87):
  660ad87  2023-04-05  Kevin Moore  blast_repo fixes (#35)

tools (https://github.com/dart-lang/tools/compare/0304fbb..cd799be):
  cd799be  2023-04-06  Daco Harkes  [cli_config] Support non-String map keys (#73)

webdev (https://github.com/dart-lang/webdev/compare/0a2804b..22b34e3):
  22b34e35  2023-04-05  Elliott Brooks  Reset DWDS to `19.0.1-dev` after release (#2076)
  e93ad39b  2023-04-05  Elliott Brooks  Prep Webdev for release to `3.0.4` (#2075)

Change-Id: Id9413473ced284fc3479507d1fe06135404566f3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293967
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Auto-Submit: Devon Carew <devoncarew@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>

DEPS

@@ -140,7 +140,7 @@ vars = {
   "fixnum_rev": "92ec336bbd0d03e02be0208483bdfaf68b4b6b7c",
   "glob_rev": "eaa878b6af1ec7f7deeab0d2f9e830a7a7da2a8c",
   "html_rev": "0438b26b90be4d491ec55586b6b841f41e4fbf1e",
-  "http_rev": "ffb44388762716f8d93aaa8541f8c5f2de159b71",
+  "http_rev": "877f13423891231666da953e9a230f7e080aaabb",
   "http_multi_server_rev": "e0b5d357890eb09f0a7b3d26ddf643dee6977c4b",
   "http_parser_rev": "bbe37dd228ec59f58a73df4b328ef747757165c7",
   "intl_rev": "a958db01c90d041f0cd357d1732ae9813b620ee0",
@@ -161,25 +161,25 @@ vars = {
   "shelf_rev": "9a792b49f07bd9d310d83cd103035cc60a9956af",
   "source_map_stack_trace_rev": "08a81a81710fe1442a705c5761bccf3280940a9c",
   "source_maps_rev": "0a4b030b381996c203f054f4f3f93cd256fec83a",
-  "source_span_rev": "b739fbf161e0b3058d6fda6f95953b359afdd0fb",
+  "source_span_rev": "905a167351abd9f1b5e1b26b046df05c35c9b6a6",
   "sse_rev": "11e83a0810c06b6f468ca8f50117ab97fcf9c92e",
   "stack_trace_rev": "9c1b1c506053e98602957b79f45930b31ffdba29",
   "stream_channel_rev": "74646ea6d87cf3b3ef5b08656b2afd326e4e5beb",
   "string_scanner_rev": "f7a656fdaaab069fc6f8c9d34d3205ce6100dfb1",
-  "sync_http_rev": "36a1bd086798cbdb48e7541b05e5a14b5e5bb56b",
+  "sync_http_rev": "660ad8713b7c0bde9b980c1bece39968e700d019",
   "term_glyph_rev": "b1105016d7b178d27032ec112af53227e1e5e50b",
   "test_rev": "78329319a535e3b7cc7bd056c149b47ff4149c57",
   "test_descriptor_rev": "aa11162f55a93fc6cefc927c5189b5f74decb957",
   "test_process_rev": "946bc27abd9726c4dadb9afae7c56f55df5945ed",
   "test_reflective_loader_rev": "a85a930ad3736f93b96f6cc104d3576c1ae19e0e",
-  "tools_rev": "0304fbbb42989abd9ab6bbdfad26d830c96a7574",
+  "tools_rev": "cd799be6a124b8c8d0490f81a816a6b34d0a0031",
   "typed_data_rev": "d85363d2efb333afce07ec409a529ec32986e1a2",
   "usage_rev": "0698711985b332432ce9a901bbbd3b1ed227b090",
   "vector_math_rev": "7dec98433b3e016fbe49107ad4320b31f519eb70",
   "watcher_rev": "00aa79b0ff5562c9dafb0525891e2e69c51be06d",
   "web_components_rev": "8f57dac273412a7172c8ade6f361b407e2e4ed02",
   "web_socket_channel_rev": "40eb2360e10595c2eab33cf61439c45708eb8d29",
-  "webdev_rev": "0a2804bd2b7204f096cfb891101e6a02359f35b6",
+  "webdev_rev": "22b34e35ddf5d9580c34c3ae85ba72d2551914e2",
   "webdriver_rev": "562aa06353d513586b806ce1c9655dac3971879f",
   "webkit_inspection_protocol_rev": "8401098ace995e4dcd9855a2741c2dacccaa780b",
   "yaml_rev": "56dfaf4fb021ac1c0f1a469e7c8e71ea4f7add2f",