Revert "WORKAROUND to try to get around the error 'Max retries exceeded with url:'"

This reverts commit a78f82bfb528fc3e9db823d897fde74069a3e36a.

routers/tool_find_related.py

@@ -1,17 +1,17 @@
 # find_related.py
 
-import os
 import re
-import threading
 import torch
+import threading
 from datetime import datetime, timedelta
-from fastapi import APIRouter
 from sentence_transformers import SentenceTransformer, util
+from fastapi import APIRouter
 
 try:
     from .utils_gitea import gitea_fetch_issues, gitea_json_issue_get
     from config import settings
 except:
+    import os
     import sys
     from utils_gitea import gitea_fetch_issues, gitea_json_issue_get
     sys.path.append(os.path.abspath(
@@ -77,8 +77,6 @@ class EmbeddingContext:
         model_name = settings.embedding_model
 
         if config_type == 'sbert':
-            # WORKAROUND to try to get around the error 'Max retries exceeded with url:'
-            os.environ['CURL_CA_BUNDLE'] = ''
             self.model = SentenceTransformer(model_name, use_auth_token=False)
             self.model.max_seq_length = self.TOKEN_LEN_MAX_FOR_EMBEDDING
             print("Max Sequence Length:", self.model.max_seq_length)