feat: Implement rust-minidump stackwalking rate (#32994)

src/sentry/lang/native/symbolicator.py

@@ -404,10 +404,12 @@ def redact_source_secrets(config_sources: json.JSONData) -> json.JSONData:
 
 def get_options_for_project(project):
     compare_rate = options.get("symbolicator.compare_stackwalking_methods_rate")
+    rust_minidump_stackwalking_rate = options.get("symbolicator.rust_minidump_stackwalking_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": random.random() < compare_rate,
+        "rust_minidump": random.random() < rust_minidump_stackwalking_rate,
     }