Fixed a bug in the get_subnets function where list comprehension caused truncation of results. Replaced it with a manual iteration to ensure all subnets are retrieved.

…com/niljub/bittensor into hotfix/7.3.0/get-subnets-fix/niljub

"Fixed a bug in the get_subnets function where pagination led to truncated results. The function now iterates through the entire result set, loading all items into memory without pagination issues.

Child Hotkeys netuid Refactor

…-and-assertions

Applies metagraph fix and assertions

…tensor-reconnection-logic

Add reconnection logic + tests

…pentensor#2287)

* removed exit sys call for ConnectionRefusedError in _get_substrate

* removed unnecessary sys import

* ruff format fix