Bump flutter_staggered_grid_view from 0.4.1 to 0.7.0

Bumps [flutter_staggered_grid_view](https://github.com/letsar/flutter_staggered_grid_view) from 0.4.1 to 0.7.0.
- [Release notes](https://github.com/letsar/flutter_staggered_grid_view/releases)
- [Changelog](https://github.com/letsar/flutter_staggered_grid_view/blob/master/CHANGELOG.md)
- [Commits](letsar/flutter_staggered_grid_view@v0.4.1...v0.7.0)

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

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

Author: dependabot[bot]

pubspec.lock

@@ -194,10 +194,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_staggered_grid_view
-      sha256: f0b6d8c0fa7b4b444985cdde68492c0138a4fb6fc57a641b24cb234b7ee0f5c4
+      sha256: "19e7abb550c96fbfeb546b23f3ff356ee7c59a019a651f8f102a4ba9b7349395"
       url: "https://pub.dev"
     source: hosted
-    version: "0.4.1"
+    version: "0.7.0"
   flutter_svg:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -40,7 +40,7 @@ dependencies:
   flutter_svg: ^1.0.0
   url_launcher: ^6.0.17
   cached_network_image: ^3.2.0
-  flutter_staggered_grid_view: ^0.4.1
+  flutter_staggered_grid_view: ^0.7.0
   html: ^0.15.0
   intl: ^0.19.0
   flutter_vector_icons: 1.0.0