chore(deps): bump test from 1.24.9 to 1.25.0 in /examples/echo (#1206)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/echo/pubspec.yaml

@@ -12,5 +12,5 @@ dependencies:
 dev_dependencies:
   http: ^1.0.0
   mocktail: ^1.0.0
-  test: ^1.19.2
+  test: ^1.25.0
   very_good_analysis: ^5.1.0