feat(auth): Add flexibility to choose custom authentication providers per field

[karatakis]

Summary:
Modify the @protected directive to accept the providers parameter. This parameter overwrites the default behavior of the@protected and modifies it to check against a list of providers. For more info check the requested issue https://github.com/tailcallhq/tailcall/issues/3116.

Issue Reference(s):
Fixes https://github.com/tailcallhq/tailcall/issues/3116

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.
• [x] I have updated the documentation accordingly.
• [x] 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 91.70732% with 34 lines in your changes missing coverage. Please review.

Project coverage is 86.77%. Comparing base (c9bef7a) to head (46a7738). Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
src/core/blueprint/auth.rs	94.28%	18 Missing :warning:
src/core/blueprint/operators/protected.rs	69.76%	13 Missing :warning:
src/core/ir/eval.rs	66.66%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #3130 +/- ## ========================================== - Coverage 86.89% 86.77% -0.13% ========================================== Files 275 275 Lines 26896 27408 +512 ========================================== + Hits 23372 23782 +410 - Misses 3524 3626 +102 ```

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[karatakis]

Documentation here: https://github.com/tailcallhq/tailcall/pull/3130