Bump path from 1.8.2 to 1.8.3 in /test_utilities (#2334)

Bumps [path](https://github.com/dart-lang/path) from 1.8.2 to 1.8.3.
- [Release notes](https://github.com/dart-lang/path/releases)
- [Changelog](https://github.com/dart-lang/path/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/path/compare/1.8.2...1.8.3)

---
updated-dependencies:
- dependency-name: path
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/test_utilities/pubspec.lock b/test_utilities/pubspec.lock
index a7717dd..59e65cf 100644
--- a/test_utilities/pubspec.lock
+++ b/test_utilities/pubspec.lock
@@ -5,57 +5,50 @@
     dependency: "direct dev"
     description:
       name: args
-      sha256: b003c3098049a51720352d219b0bb5f219b60fbfb68e7a4748139a06a5676515
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.3.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.17.0"
   path:
     dependency: "direct dev"
     description:
       name: path
-      sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.8.3"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.9.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.1"
   yaml:
     dependency: "direct dev"
     description:
       name: yaml
-      sha256: "23812a9b125b48d4007117254bca50abb6c712352927eece9e155207b1db2370"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.1"
 sdks:
-  dart: ">=2.18.0 <4.0.0"
+  dart: ">=2.18.0 <3.0.0"
diff --git a/test_utilities/pubspec.yaml b/test_utilities/pubspec.yaml
index 932f296..d929640 100644
--- a/test_utilities/pubspec.yaml
+++ b/test_utilities/pubspec.yaml
@@ -12,4 +12,4 @@
 dev_dependencies:
   args: ^2.3.1
   yaml: ^3.1.1
-  path: ^1.8.2
+  path: ^1.8.3