pythongh-135953: Add Gecko reporter to sampling profiler (python#139364)

Signed-off-by: Pablo Galindo Salgado <pablogsal@gmail.com>
Co-authored-by: Pablo Galindo Salgado <pablogsal@gmail.com>

Author: ivonastojanovic

Lib/profiling/sampling/__init__.py

@@ -7,6 +7,7 @@
 from .collector import Collector
 from .pstats_collector import PstatsCollector
 from .stack_collector import CollapsedStackCollector
+from .gecko_collector import GeckoCollector
 from .string_table import StringTable
 
-__all__ = ("Collector", "PstatsCollector", "CollapsedStackCollector", "StringTable")
+__all__ = ("Collector", "PstatsCollector", "CollapsedStackCollector", "GeckoCollector", "StringTable")