multi-line prints in async def main are sometimes mis-indented

[dmontagu]

import asyncio
import time

from pydantic_evals import Case, Dataset

# Create a dataset with multiple test cases
dataset = Dataset(
    cases=[
        Case(
            name=f'case_{i}',
            inputs=i,
            expected_output=i * 2,
        )
        for i in range(5)
    ]
)


async def double_number(input_value: int) -> int:
    """Function that simulates work by sleeping for a second before returning double the input."""
    await asyncio.sleep(0.1)  # Simulate work
    return input_value * 2

async def main():
    # Run evaluation with unlimited concurrency
    t0 = time.time()
    report_default = await dataset.evaluate(double_number)
    print(f'Evaluation took less than 0.2s: {time.time() - t0 < 0.2}')
    #> Evaluation took less than 0.2s: True
    report_default.print()
"""
  Evaluation Summary:
     double_number
┏━━━━━━━━━━┳━━━━━━━━━━┓
┃ Case ID  ┃ Duration ┃
┡━━━━━━━━━━╇━━━━━━━━━━┩
│ case_0   │  101.0ms │
├──────────┼──────────┤
│ case_1   │  101.0ms │
├──────────┼──────────┤
│ case_2   │  101.0ms │
├──────────┼──────────┤
│ case_3   │  101.0ms │
├──────────┼──────────┤
│ case_4   │  101.0ms │
├──────────┼──────────┤
│ Averages │  101.0ms │
└──────────┴──────────┘
"""

    # Run evaluation with limited concurrency
    t0 = time.time()
    report_limited = await dataset.evaluate(double_number, max_concurrency=1)
    print(f'Evaluation took more than 0.5s: {time.time() - t0 > 0.5}')
    #> Evaluation took more than 0.5s: True
    report_limited.print()
"""
  Evaluation Summary:
     double_number
┏━━━━━━━━━━┳━━━━━━━━━━┓
┃ Case ID  ┃ Duration ┃
┡━━━━━━━━━━╇━━━━━━━━━━┩
│ case_0   │  101.0ms │
├──────────┼──────────┤
│ case_1   │  101.0ms │
├──────────┼──────────┤
│ case_2   │  101.0ms │
├──────────┼──────────┤
│ case_3   │  101.0ms │
├──────────┼──────────┤
│ case_4   │  101.0ms │
├──────────┼──────────┤
│ Averages │  101.0ms │
└──────────┴──────────┘
"""