currentThread was deprecated in Python 3.10 in favour of current_thread

[tirkarthi]

Ref : python/cpython#25174

rg -t py -w 'currentThread|notifyAll|activeCount|isDaemon|setDaemon' 
debug_toolbar/utils.py
255:            thread = threading.currentThread()
262:            thread = threading.currentThread()

debug_toolbar/panels/logging.py
81:        self._records[threading.currentThread()] = records

debug_toolbar/panels/staticfiles.py
121:        self._paths[threading.currentThread()] = used_paths