Issue #, if available:

Description of changes:

Modify test vector suite for all supported Python versions:
- Add test decrypting generated test vectors from the most recent successful run of ESDK-Dafny "Daily CI": current most recent
- "most recent" will update daily, so the vectors used will update daily
- Add test decrypting required encryption context CMM manifest: link
- For Python <3.10, MPL is not supported, and required encryption context CMM is not supported. However, this manifest also has "Default" CMM scenarios. As part of these changes, test vector runners without the MPL installed will filter out scenarios with the required encryption context CMM, and only test the "Default" CMM scenarios.
- Add test generating decrypt vectors with master key constructs, then decrypting them with Python master key constructs and the JS decrypt oracle.
- Add test encrypting vectors with master key constructs.
- Remove running awses_local; this test is now redundant by the additions above.
  - This consisted of 2 tests: 1) "test encrypt"; 2) "test generate decrypt vectors, then decrypt those vectors". These are now covered by the above.
Add test vectors if the MPL is installed:
- Add test generating decrypt vectors with keyring constructs, then decrypting them with Python keyrings, Python master keys, and the JS decrypt oracle.
- Add test decrypting the master key-generated vectors with keyrings.
- Add test encrypting vectors with keyring constructs.

Out of Scope

Hierarchy keyring test vectors. Tracked in #674.
Decrypt with NET. Will be tracked separately. This requires publishing .NET MPL TestVectors and merging in https://github.com/aws/aws-encryption-sdk-dafny/pull/649.

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aws / aws-encryption-sdk-python