feat: add support for list argument types

[laststylebender14]

Summary:
Briefly describe the changes made in this PR.

Issue Reference(s):
Fixes #1991

Build & Testing:

• [x] I ran cargo test successfully.
• [x] I have run ./lint.sh --mode=fix to fix all linting issues raised by ./lint.sh --mode=check.

Checklist:

• [x] I have added relevant unit & integration tests.
• [ ] I have updated the documentation accordingly.
• [ ] I have performed a self-review of my code.
• [x] PR follows the naming convention of <type>(<optional scope>): <title>

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 98.85057% with 1 line in your changes missing coverage. Please review.

Project coverage is 85.99%. Comparing base (f464794) to head (ec3b2bb).

Files	Patch %	Lines
src/core/http/request_template.rs	97.67%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2300 +/- ## ========================================== + Coverage 85.92% 85.99% +0.07% ========================================== Files 227 228 +1 Lines 21792 21868 +76 ========================================== + Hits 18724 18806 +82 + Misses 3068 3062 -6 ```

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