ci: adopt standards reusable workflows for Scorecard, Hypatia, and Governance

Author: hyperpolymath

.github/workflows/governance.yml

@@ -1,30 +1,16 @@
-# SPDX-License-Identifier: MPL-2.0
-# governance.yml — single wrapper calling the shared estate governance bundle
-# in hyperpolymath/standards instead of carrying per-repo copies.
-#
-# Replaces the per-repo governance scaffolding removed in the same commit:
-#   quality.yml, guix-nix-policy.yml, npm-bun-blocker.yml, ts-blocker.yml,
-#   security-policy.yml, rsr-antipattern.yml, wellknown-enforcement.yml,
-#   workflow-linter.yml
-#
-# Load-bearing build/security workflows stay standalone in the repo
-# (rust-ci, codeql, dependabot, release, scan/mirror/pages plumbing).
-
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Governance
+
 on:
   push:
     branches: [main, master]
   pull_request:
+    branches: [main, master]
   workflow_dispatch:
-# Estate guardrail: cancel superseded runs so re-pushes / rebased PR
-# updates do not pile up queued runs against the shared account-wide
-# Actions concurrency pool. Applied only to read-only check workflows
-# (no publish/mutation), so cancelling a superseded run is always safe.
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+
 permissions:
   contents: read
+
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@861b5e911d9e5dcfb3c0ab3dd2a9a3c8fd0a1613
+    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@b89b2ef1e98928fce53a85e83c37f23a1d99f6d3

.github/workflows/hypatia-scan.yml

@@ -1,8 +1,6 @@
-# SPDX-License-Identifier: MPL-2.0
-# Thin wrapper around hyperpolymath/standards hypatia-scan-reusable.yml.
-# See standards#191 for the reusable's purpose and design.
-
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Hypatia Security Scan
+
 on:
   push:
     branches: [main, master, develop]
@@ -11,16 +9,11 @@ on:
   schedule:
     - cron: '0 0 * * 0'
   workflow_dispatch:
-# Estate guardrail: cancel superseded runs so re-pushes don't pile up.
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+
 permissions:
   contents: read
-  security-events: write
-  pull-requests: write
+  security-events: read
+
 jobs:
-  hypatia:
-    uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@6cd3772824e59c8c9affeab66061e25383544242
-    timeout-minutes: 10
-    secrets: inherit
+  scan:
+    uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@b89b2ef1e98928fce53a85e83c37f23a1d99f6d3