Add contract test

[pxaws]

Issue #, if available:

Description of changes:

add contract tests for instrumentation of the following:

• aws sdk
• http
• mongoose
• mongodb
• mysql2

Test result

================================================================================================== test session starts ===================================================================================================
platform linux -- Python 3.12.6, pytest-8.3.3, pluggy-1.5.0
rootdir: /local/home/pinxiang/work/js-contract-test/aws-otel-js-instrumentation
collected 41 items

contract-tests/tests/test/amazon/aws-sdk/aws_sdk_test.py .................                                                                                                                                         [ 41%]
contract-tests/tests/test/amazon/http/http_test.py ......                                                                                                                                                          [ 56%]
contract-tests/tests/test/amazon/misc/configuration_test.py ..                                                                                                                                                     [ 60%]
contract-tests/tests/test/amazon/misc/service_name_in_env_var_test.py .                                                                                                                                            [ 63%]
contract-tests/tests/test/amazon/misc/service_name_in_resource_attributes_test.py .                                                                                                                                [ 65%]
contract-tests/tests/test/amazon/misc/unknown_service_name_test.py .                                                                                                                                               [ 68%]
contract-tests/tests/test/amazon/mongodb/mongodb_test.py .....                                                                                                                                                     [ 80%]
contract-tests/tests/test/amazon/mongoose/mongoose_test.py ....                                                                                                                                                    [ 90%]
contract-tests/tests/test/amazon/mysql2/mysql2_test.py ....                                                                                                                                                        [100%]

==================================================================================================== warnings summary ====================================================================================================
<frozen importlib._bootstrap>:488
  <frozen importlib._bootstrap>:488: DeprecationWarning: Type google._upb._message.MessageMapContainer uses PyType_Spec with a metaclass that has custom tp_new. This is deprecated and will no longer be allowed in Python 3.14.

<frozen importlib._bootstrap>:488
  <frozen importlib._bootstrap>:488: DeprecationWarning: Type google._upb._message.ScalarMapContainer uses PyType_Spec with a metaclass that has custom tp_new. This is deprecated and will no longer be allowed in Python 3.14.

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
======================================================================================= 41 passed, 2 warnings in 276.95s (0:04:36) =======================================================================================

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[vastin]

Please post the test result.

[pxaws]

Please post the test result.

Added the result results in the PR description.

[vastin]

LGTM