[deps] rev mockito, string_scanner, tools

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

mockito (https://github.com/dart-lang/mockito/compare/3de6754..57d484f):
  57d484f  Thu Oct 10 09:43:47 2024 -0700  Googler  Migration for analyzer APIs.

string_scanner (https://github.com/dart-lang/string_scanner/compare/2139417..084b201):
  084b201  Wed Oct 9 20:46:54 2024 +0100  Danny Tuppeny  Avoid treating /r as newline on it (dart-la
ng/string_scanner#81)

tools (https://github.com/dart-lang/tools/compare/3f7a466..f882de9):
  f882de9b  Tue Oct 8 12:53:53 2024 -0700  Devon Carew  require dart 3.1; update to the latest lints
 (dart-lang/tools#675)

Change-Id: I2d027134d273fa68a322cf31831ffa1af22a9a1d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/389586
Reviewed-by: Kevin Moore <[email protected]>
Commit-Queue: Nate Bosch <[email protected]>

Author: natebosch

DEPS

@@ -162,7 +162,7 @@ vars = {
   "markdown_rev": "d53feae0760a4f0aae5ffdfb12d8e6acccf14b40",
   "matcher_rev": "31f13583630e093731c8cf2b843c14196d748c5c",
   "material_color_utilities_rev": "799b6ba2f3f1c28c67cc7e0b4f18e0c7d7f3c03e",
-  "mockito_rev": "3de67548e833a8eef66a2a49070b197c2c08b3ab",
+  "mockito_rev": "57d484f9b8e7f6a504966a901174358a42fa932a",
   "native_rev": "659511886501bcce638c3966590df04984909ef0", # dart-native-interop-team@ is rolling breaking changes manually while the assets features are in experimental.
   "package_config_rev": "bafff8e90be25e1985f7e3ee40ea1d22571a93e6",
   "path_rev": "e969f42ed112dd702a9453beb9df6c12ae2d3805",
@@ -176,15 +176,15 @@ vars = {
   "sse_rev": "af2c5c572a8da6d2f7551b80d75121f2a38a4c79",
   "stack_trace_rev": "115bcd9591d251dab7a5ad518655c2124a1cc525",
   "stream_channel_rev": "f4407168b275fcde9187baefd7dbce76d0992825",
-  "string_scanner_rev": "2139417ffcd0392bde3ba9bc83ee13eaa5fbed01",
+  "string_scanner_rev": "084b201c54b168aced178fff41fce71e3869ae42",
   "sync_http_rev": "91c0dd5ef9a008f0277aadcfd83036f82e572d09",
   "tar_rev": "5a1ea943e70cdf3fa5e1102cdbb9418bd9b4b81a",
   "term_glyph_rev": "19d8c08a4e81122639129c62049896021910c932",
   "test_rev": "8e8a83607d90a7a6813fa378b2d1962a2fc0d44b",
   "test_descriptor_rev": "a3db1efe3dc725dcae9ee61647d3bfc19b3231ac",
   "test_process_rev": "52ee3f5ab70ed965bb7122c1d499081fbccd0bde",
   "test_reflective_loader_rev": "598af2f503955020af0eaa82558d574a03934078",
-  "tools_rev": "3f7a46606496f826c2f60586ab71c2b7a9bfbf15",
+  "tools_rev": "f882de9ba86712003728d4663e1b73a620d352b1",
   "typed_data_rev": "6abfafdcf661cd8a814619d7e2a3e99edb3a3862",
   "vector_math_rev": "2cfbe2c115a57b368ccbc3c89ebd38a06764d3d1",
   "watcher_rev": "3b850778ad0b62db3aa2cfe48832870c2461db30",