address review feedback: remove redundant public API tests and unrelated changes

- Drop TestPublicApi test class; griffe already verifies the public API in CI
- Revert test-requirements.txt and tox.ini changes (unrelated to this PR)

Assisted-by: Claude Sonnet 4.6

Author: mwimpelberg28

opentelemetry-sdk/tests/logs/test_multi_log_processor.py

@@ -46,18 +46,6 @@ def force_flush(self, timeout_millis=30000):
         return True
 
 
-class TestPublicApi(unittest.TestCase):
-    def test_synchronous_multi_log_record_processor_is_public(self):
-        from opentelemetry.sdk._logs import (  # noqa: F401
-            SynchronousMultiLogRecordProcessor,
-        )
-
-    def test_concurrent_multi_log_record_processor_is_public(self):
-        from opentelemetry.sdk._logs import (  # noqa: F401
-            ConcurrentMultiLogRecordProcessor,
-        )
-
-
 class TestLogRecordProcessor(unittest.TestCase):
     def test_log_record_processor(self):
         provider = LoggerProvider()

tests/opentelemetry-test-utils/test-requirements.txt

@@ -11,9 +11,8 @@ wrapt==1.16.0
 -e opentelemetry-sdk
 -e opentelemetry-semantic-conventions
 -e tests/opentelemetry-test-utils
-# these are required for weaver integration tests
-# excluded on PyPy + Windows: there's no grpcio PyPy wheel and the gRPC C core
-# fails to build from source with MSVC (test skips via _HAS_GRPC guard)
-./opentelemetry-proto ; platform_python_implementation != 'PyPy' or platform_system != 'Windows'
-./exporter/opentelemetry-exporter-otlp-proto-common ; platform_python_implementation != 'PyPy' or platform_system != 'Windows'
-./exporter/opentelemetry-exporter-otlp-proto-grpc ; platform_python_implementation != 'PyPy' or platform_system != 'Windows'
+# these are required for weaver integration tests, we're running that only on linux / CPython
+# because of lack of support for gRPC wheels on some platforms
+./opentelemetry-proto ; platform_python_implementation != 'PyPy'
+./exporter/opentelemetry-exporter-otlp-proto-common ; platform_python_implementation != 'PyPy'
+./exporter/opentelemetry-exporter-otlp-proto-grpc ; platform_python_implementation != 'PyPy'

tox.ini

@@ -106,9 +106,6 @@ envlist =
     lint-opentelemetry-propagator-jaeger
 
     ; skip py314t until grpc gets wheels for it or we stop using grpc exporter in weaver tests
-    ; pypy3 runs the weaver tests on Linux only: weaver now uses tonic (pure Rust), so the
-    ; grpc C core crash is gone (see issue #5176), but grpcio still has no PyPy wheel and won't
-    ; build from source on Windows — there the weaver tests skip via the _HAS_GRPC guard
     py3{10,11,12,13,14}-test-opentelemetry-test-utils
     pypy3-test-opentelemetry-test-utils
     lint-opentelemetry-test-utils