fix: sync shared tooling to v1.0.2

Update sync-tooling.sh from standard-tooling v1.0.2:
- Fix --actions-compat flag leaking during self-update re-exec
- Add canonical source comment to repo-profile.sh

Co-Authored-By: wphillipmoore-claude <255925739+wphillipmoore-claude@users.noreply.github.com>

Author: wphillipmoore

scripts/dev/sync-tooling.sh

@@ -42,7 +42,7 @@ ACTIONS_SCRIPTS_DIR="actions/standards-compliance/scripts"
 
 mode="check"
 ref=""
-actions_compat=false
+actions_compat=""
 
 usage() {
   cat <<EOF

scripts/lint/repo-profile.sh

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 # shellcheck disable=SC2034
 # Variables are read via indirect expansion (${!key}).
+# Canonical source: standard-tooling
 set -euo pipefail
 
 profile_file="docs/repository-standards.md"