test(issue-45): S11 compares the shim heredoc with the Issue #45 bootstrap commit

S11 keeps the generated .mam/shim/herdr from changing by accident; #45 changes
it on purpose, so its base moves to ed73f67.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/test_issue23_24_startup_path.py

@@ -296,9 +296,10 @@ def test_s11_this_branch_does_not_change_the_generated_shim(mam_sandbox):
     lib.sh materialises into $WORKSPACE_ROOT/.mam/shim/herdr. That file is
     shared by every checkout bound to one control plane, so keeping it
     byte-identical to base is what makes "the control plane is not modified"
-    true at runtime."""
+    true at runtime. Issue #45 changed the heredoc on purpose (the bootstrap
+    starts the server with restore-on-restart off), so the base is that commit."""
     repo = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-    base = os.environ.get("MAM_BASE_SHA", "1e78dae")
+    base = os.environ.get("MAM_BASE_SHA", "ed73f67")
     show = subprocess.run(["git", "show", "%s:.agents/skills/lib.sh" % base],
                           capture_output=True, text=True, cwd=repo)
     if show.returncode != 0: