chore(ci): Update Melos (#3020)

CONTRIBUTING.md

@@ -285,7 +285,7 @@ Some things to keep in mind before publishing the release:
 2. Run `git pull origin main`.
 3. Run `git pull --tags` to make sure all tags are fetched.
 4. Create new branch with the signature `release/[year]-[month]-[day]`.
-5. Run `melos version --no-git-tag-version` to automatically version packages and update Changelogs.
+5. Run `melos version --no-git-commit-version` to automatically version packages and update Changelogs.
 6. Run `melos publish` to dry run and confirm all packages are publishable.
 7. After successful dry run, commit all changes with the signature "chore(release): prepare for release".
 8. Run `git push origin [RELEASE BRANCH NAME]` & open pull request for review on GitHub.

pubspec.yaml

@@ -1,8 +1,8 @@
 name: plus_plugins_workspace
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
 
 dev_dependencies:
-  flutter_lints: ^2.0.1
-  melos: ^3.1.0
+  flutter_lints: ^4.0.0
+  melos: ^6.0.0