fix: Add hard limit to log batcher

Author: alexander-alderman-webb

sentry_sdk/_log_batcher.py

@@ -13,6 +13,7 @@
 
 class LogBatcher:
     MAX_LOGS_BEFORE_FLUSH = 100
+    MAX_LOGS_BEFORE_DROP = 1_000
     FLUSH_WAIT_TIME = 5.0
 
     def __init__(
@@ -79,6 +80,9 @@ def add(
             return None
 
         with self._lock:
+            if len(self._log_buffer) >= self.MAX_LOGS_BEFORE_DROP:
+                return None
+
             self._log_buffer.append(log)
             if len(self._log_buffer) >= self.MAX_LOGS_BEFORE_FLUSH:
                 self._flush_event.set()