release(v4.5.0): bump framework and eight skills to 4.5.0 in lockstep

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VCgu9Fa9iT7TbJUSzdq4Ff

.agents/skills/lib_py/loop/eager.py

@@ -13,7 +13,7 @@ import sys
 from typing import List, Sequence
 
 # Framework version locked with framework constants
-FRAMEWORK_VERSION = "4.4.5"
+FRAMEWORK_VERSION = "4.5.0"
 
 CORE_MODULES: Sequence[str] = (
     # Standard library modules