update dependencies for tests (again)

Author: MHHukiewitz

setup.cfg

@@ -80,7 +80,7 @@ testing =
     isort
     flake8
     substrate-interface
-    sr25519
+    py-sr25519-bindings
 mqtt =
     aiomqtt<=0.1.3
     certifi
@@ -93,7 +93,7 @@ ethereum =
     eth_abi==4.0.0b2; python_version>="3.11"
 polkadot =
     substrate-interface
-    sr25519
+    py-sr25519-bindings
 cosmos =
     cosmospy
 solana =