Consolidate libdatadog symbols in lib_native

[hoolioh]

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:

build_libnative.py                                                      @DataDog/apm-core-python
ddtrace/internal/datadog/profiling/cmake/FindLibNative.cmake            @DataDog/profiling-python
ddtrace/internal/datadog/profiling/crashtracker/python_runtime_stub.c   @DataDog/profiling-python
src/native/.cargo/config.toml                                           @DataDog/apm-core-python
.github/workflows/build_python_3.yml                                    @DataDog/python-guild @DataDog/apm-core-python
ddtrace/appsec/_iast/_taint_tracking/CMakeLists.txt                     @DataDog/asm-python
ddtrace/internal/datadog/profiling/build_standalone.sh                  @DataDog/profiling-python
ddtrace/internal/datadog/profiling/crashtracker/CMakeLists.txt          @DataDog/profiling-python
ddtrace/internal/datadog/profiling/dd_wrapper/CMakeLists.txt            @DataDog/profiling-python
ddtrace/internal/datadog/profiling/dd_wrapper/test/CMakeLists.txt       @DataDog/profiling-python
ddtrace/internal/datadog/profiling/ddup/CMakeLists.txt                  @DataDog/profiling-python
setup.py                                                                @DataDog/python-guild
src/native/Cargo.lock                                                   @DataDog/apm-core-python
src/native/Cargo.toml                                                   @DataDog/apm-core-python
src/native/lib.rs                                                       @DataDog/apm-core-python

[github-actions]

No description provided.