Add Phase 9 validation and advisory review

Record the finite dependency search, Wi-Fi maintenance blocker, and
pinned
icon provenance. Add bounded host orchestration and fixture coverage,
and
update release documentation with current evidence.

tests/release_notices/run.py

@@ -14,6 +14,8 @@ import unittest
 from unittest import mock
 
 sys.dont_write_bytecode = True
+from icon_provenance import IconProvenanceTests
+
 PROJECT = Path(__file__).absolute().parents[2]
 SPEC = importlib.util.spec_from_file_location("release_notices", PROJECT / "tools/release_notices.py")
 notices = importlib.util.module_from_spec(SPEC)