[PM-24699] [BEEEP] Experiment with Rust-WASM compatible async-iterators

[coroiu]

Client PR bitwarden/clients#15999

🎟️ Tracking

📔 Objective

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation
  team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed
  issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – 0b3b0ea1-5a1b-472e-86c0-6dfc84ac36d1

Great job! No new security vulnerabilities introduced in this pull request

[codecov]

Codecov Report

❌ Patch coverage is 0% with 108 lines in your changes missing coverage. Please review.
✅ Project coverage is 75.54%. Comparing base (4813492) to head (4ce38fe).
⚠️ Report is 17 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/bitwarden-vault/src/cipher/cipher_client.rs	0.00%	31 Missing ⚠️
crates/bitwarden-fido/src/authenticator.rs	0.00%	21 Missing ⚠️
crates/bitwarden-fido/src/wasm.rs	0.00%	21 Missing ⚠️
crates/bitwarden-iter/src/wasm.rs	0.00%	19 Missing ⚠️
crates/bitwarden-iter/src/iter.rs	0.00%	13 Missing ⚠️
crates/bitwarden-uniffi/src/platform/fido2.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #380      +/-   ##
==========================================
+ Coverage   74.09%   75.54%   +1.44%     
==========================================
  Files         253      262       +9     
  Lines       21781    23869    +2088     
==========================================
+ Hits        16138    18031    +1893     
- Misses       5643     5838     +195     

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud