dev: remove logging perf of coverage in main (#673)

le logger de perf de coverage rend la nightly trop verbose
je recommande de supprimer les log info dans le coverage

python/cairo-addons/src/cairo_addons/testing/coverage.py

@@ -1,14 +1,9 @@
-import logging
 from pathlib import Path
-from time import perf_counter
 from typing import List
 
 import polars as pl
 from starkware.cairo.lang.compiler.program import Program
 
-logging.basicConfig(format="%(levelname)-8s %(message)s")
-logger = logging.getLogger("timer")
-
 
 def coverage_from_trace(
     program: Program, current_file: Path, report: List[pl.DataFrame]
@@ -18,8 +13,6 @@ def _coverage(trace: pl.DataFrame, program_base: int):
         if program.debug_info is None:
             raise ValueError("Program debug info is not available")
 
-        logger.info("Begin coverage")
-        start = perf_counter()
         coverage = (
             pl.DataFrame(
                 {
@@ -51,8 +44,6 @@ def _coverage(trace: pl.DataFrame, program_base: int):
 
         report.append(coverage)
 
-        logger.info(f"Building coverage took {perf_counter() - start} seconds")
-
         return coverage
 
     return _coverage