Bump network_image_mock from 2.0.1 to 2.1.0

Bumps [network_image_mock](https://github.com/stelynx/network_image_mock) from 2.0.1 to 2.1.0.
- [Release notes](https://github.com/stelynx/network_image_mock/releases)
- [Changelog](https://github.com/stelynx/network_image_mock/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stelynx/network_image_mock/commits)

---
updated-dependencies:
- dependency-name: network_image_mock
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pubspec.lock

@@ -567,13 +567,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -608,7 +601,7 @@ packages:
       name: network_image_mock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.0"
   numerus:
     dependency: transitive
     description:
@@ -900,7 +893,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.8"
+    version: "0.4.3"
   timing:
     dependency: transitive
     description:
@@ -970,7 +963,7 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.0.6"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -1148,4 +1141,4 @@ packages:
     version: "3.1.0"
 sdks:
   dart: ">=2.15.1 <3.0.0"
-  flutter: ">=2.10.0"
+  flutter: ">=2.8.0"