Merge pull request #277 from appwrite/dev

feat: Flutter SDK update for version 20.2.1

Merge pull request #275 from appwrite/dev

feat: Flutter SDK update for version 20.1.0

Merge pull request #274 from appwrite/dev

feat: Flutter SDK update for version 20.0.0

Merge pull request #273 from appwrite/dev

feat: Flutter SDK update for version 19.1.0

Merge pull request #268 from appwrite/dev

Add time between queries

Merge pull request #263 from appwrite/dev

Add 1.8.x support

Merge pull request #260 from appwrite/dev

Dev

Merge pull request #259 from appwrite/dev-chirag

chore: regenerate sdk

Merge pull request #254 from appwrite/dev

fix: devKeys support by conditionally including credentials

Merge pull request #253 from appwrite/dev

chore: (breaking) update flutter_web_auth_2 docs to match 4.x