chore: Move time stamp code into c2pa-crypto

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 78.50000% with 86 lines in your changes missing coverage. Please review.

Project coverage is 81.50%. Comparing base (2df2f1d) to head (7469330). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/crypto/src/time_stamp/verify.rs	72.68%	53 Missing :warning:
internal/crypto/src/time_stamp/http_request.rs	79.48%	16 Missing :warning:
internal/crypto/src/time_stamp/response.rs	81.81%	8 Missing :warning:
internal/crypto/src/time_stamp/error.rs	12.50%	7 Missing :warning:
internal/crypto/src/time_stamp/provider.rs	97.36%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #696 +/- ## ========================================== - Coverage 81.52% 81.50% -0.03% ========================================== Files 104 109 +5 Lines 30614 31014 +400 ========================================== + Hits 24958 25277 +319 - Misses 5656 5737 +81 ```

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[scouten-adobe]

@mauricefisher64 @mikeklein13 do we have any sample time stamp data that we could use to achieve independent code coverage for this?

[scouten-adobe]

Per @mauricefisher64, look at the claim_v2 branch to catch up on some recent changes to time stamp work.