licence(#7): PMPL-1.0 -> PMPL-1.0-or-later (owner carve-out, SPDX-only) (#65)

4 files, SPDX-value-only. NOT a relicence. Owner-sanctioned, standards
LICENCE-POLICY A8(1). Refs LICENCE-DEBT-LEDGER-2026-05-18. 🤖 Generated
with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: hyperpolymath

.github/workflows/codeql.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: CodeQL Security Analysis
 
 on:

.github/workflows/language-policy.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Language Policy Enforcement
 
 on:

.github/workflows/scorecard.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: OSSF Scorecard
 on:
   push:

.github/workflows/secret-scanner.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0
+# SPDX-License-Identifier: PMPL-1.0-or-later
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner