chore(licence): correct stray PMPL SPDX headers to MPL-2.0 in 8 infra files

.github/workflows/governance-reusable.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Governance checks for hyperpolymath repositories — Reusable Workflow
 name: Governance Reusable Workflow
 

.github/workflows/governance.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Governance
 
 on:

.github/workflows/hypatia-scan-reusable.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan — Reusable Workflow
 name: Hypatia Reusable Scan
 

.github/workflows/hypatia-scan.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Hypatia Security Scan
 
 on:

.github/workflows/scorecard-enforcer.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 

.github/workflows/scorecard-reusable.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard Reusable Workflow
 
 on:

scripts/check-workflow-staleness.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 set -eo pipefail
 
 # Staleness checker script for hyperpolymath estate repositories.

scripts/tests/check-workflow-staleness-test.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 set -euo pipefail
 
 # Regression test for check-workflow-staleness.sh (recency-window model).