tiktokscraper do not share proxy_map

this seems to fail particularly on localhost. it seems one processor releases and then immediately reassigns localhost and so any other processors are stuck waiting. if we wanted to limit tiktok requests 4CAT wide, we could try to do that here, but we would need processors to expect to wait (instead of just failing after waiting for 600 seconds) or have some sort of in waiting queue for proxies.

datasources/tiktok_urls/search_tiktok_urls.py

@@ -125,7 +125,7 @@ def map_item(item):
 
 
 class TikTokScraper:
-    proxy_map = {}
+    proxy_map = None
     proxy_sleep = 1
     headers = {
         "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
@@ -149,6 +149,7 @@ def __init__(self, processor, config):
         """
         :param Processor processor:  The processor using this function and needing updates
         """
+        self.proxy_map = {}
         self.processor = processor
 
     def update_proxies(self):