RISC-V support

[jwinarske]

-resolves https://github.com/getsentry/sentry-native/issues/971

• make format ran -> there are files outside of this PR that need modification
• make test ran -> 316 passed, 8 skipped, 1 warning in 73.93s (0:01:13)

[jwinarske]

make format modified:

    modified:   examples/example.c
    modified:   src/path/sentry_path_windows.c
    modified:   src/sentry_sync.h
    modified:   tests/unit/test_sync.c
    modified:   tests/unit/tests.inc

test warning

================================================================================================= warnings summary ==================================================================================================
tests/assertions.py:188
  /home/joel/test/sentry-native/tests/assertions.py:188: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
    def assert_timestamp(ts, now=datetime.utcnow()):

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html

[supervacuus]

Thanks for the quick fix, @jwinarske. Can you add a change-log entry under the "Unreleased" section? Then, I can merge this and release it with the upcoming 0.7.2

[supervacuus]

I'm sorry, @jwinarske. I just saw that the changelog on master had a few issues that needed fixing, so I created an entry together with a changelog clean-up. Thanks again.