feat(dsm): implement protobuf schema tracking

[wconti27]

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

.riot/requirements/1721018.txt                                          @DataDog/apm-python
.riot/requirements/1bf9721.txt                                          @DataDog/apm-python
.riot/requirements/26aada0.txt                                          @DataDog/apm-python
.riot/requirements/3b28562.txt                                          @DataDog/apm-python
.riot/requirements/e222783.txt                                          @DataDog/apm-python
ddtrace/contrib/internal/protobuf/__init__.py                           @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/protobuf/patch.py                              @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/protobuf/schema_iterator.py                    @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/protobuf/__init__.py                                    @DataDog/apm-core-python @DataDog/apm-idm-python
releasenotes/notes/implement-schema-tracking-for-protobuf-adf8e0ffe3c057f5.yaml  @DataDog/apm-python
tests/contrib/protobuf/__init__.py                                      @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/conftest.py                                      @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/schemas/__init__.py                              @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/schemas/message.proto                            @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/schemas/message_pb2.py                           @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/schemas/other_message.proto                      @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/schemas/other_message_pb2.py                     @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/protobuf/test_protobuf.py                                 @DataDog/apm-core-python @DataDog/apm-idm-python
.gitlab/tests/contrib.yml                                               @DataDog/python-guild @DataDog/apm-core-python
pyproject.toml                                                          @DataDog/python-guild
riotfile.py                                                             @DataDog/apm-python
tests/.suitespec.json                                                   @DataDog/python-guild @DataDog/apm-core-python

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-09-12 16:38:49

Comparing candidate commit 9f31466 in PR branch conti/implement-protobuf-schemas with baseline commit c06246f in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 353 metrics, 47 unstable metrics.