Deprecate set_measurement() API.

[antonpirker]

Deprecate set_measurement(). This will be replaced by set_data() which internally is using the Otel set_attribute().

Fixes #3074

[codecov]

❌ 13 Tests Failed:

Tests completed	Failed	Passed	Skipped
21988	13	21975	5705

View the top 3 failed tests by shortest run time

tests.tracing.test_misc test_set_meaurement_compared_to_set_data

Stack Traces | 0.071s run time

tests/tracing/test_misc.py:333: in test_set_meaurement_compared_to_set_data
    raise AssertionError("This test is not finished yet.")
E   AssertionError: This test is not finished yet.

tests.tracing.test_misc test_set_meaurement_compared_to_set_data

Stack Traces | 0.074s run time

tests/tracing/test_misc.py:333: in test_set_meaurement_compared_to_set_data
    raise AssertionError("This test is not finished yet.")
E   AssertionError: This test is not finished yet.

tests.tracing.test_misc test_set_meaurement_compared_to_set_data

Stack Traces | 0.074s run time

tests/tracing/test_misc.py:333: in test_set_meaurement_compared_to_set_data
    raise AssertionError("This test is not finished yet.")
E   AssertionError: This test is not finished yet.

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[antonpirker]

As this kind of in sleep mode right now, we keep this PR open but will not merge it right now.

See: https://github.com/getsentry/projects/issues/73