task(scheduler): execute daily governance-agent run

- Acquire lock for governance-agent
- Execute memory retrieval workflow
- Run scripts/governance/process-proposals.mjs (no proposals found)
- Generate required run artifacts (context, todo, decisions, test logs)
- Execute memory storage workflow
- Verify artifacts and lint
- Publish completion and write final task log

Co-authored-by: PR0M3TH3AN <[email protected]>

task-logs/daily/2026-02-27T13-00-00Z__governance-agent__completed.md

@@ -0,0 +1,16 @@
+---
+agent: governance-agent
+cadence: daily
+run-start: 2026-02-27T13:00:00Z
+platform: jules
+---
+
+# Task Completed
+
+- **Status**: Success
+- **Agent**: governance-agent
+- **Prompt**: src/prompts/daily/governance-agent.md
+- **Reason**: Governance cycle executed successfully; no pending proposals found.
+- **Learnings**:
+  - Governance workflow executed successfully; no proposals were pending.
+  - `scripts/governance/process-proposals.mjs` is correctly handling empty proposal queue.