feat(symbolication): Option comparing stackwalkers (sentry option) (#25807)

Author: Floris Bruynooghe

src/sentry/lang/native/symbolicator.py

@@ -1,5 +1,6 @@
 import base64
 import logging
+import random
 import sys
 import time
 from urllib.parse import urljoin
@@ -325,10 +326,11 @@ def parse_sources(config):
 
 
 def get_options_for_project(project):
+    compare_rate = options.get("symbolicator.compare_stackwalking_methods_rate")
     return {
         # Symbolicators who do not support options will ignore this field entirely.
         "dif_candidates": features.has("organizations:images-loaded-v2", project.organization),
-        "compare_stackwalking_methods": features.has("symbolicator:compare-stackwalking-methods"),
+        "compare_stackwalking_methods": random.random() < compare_rate,
     }