pluribus-context v0.3.44

Adds pluribus demo instruction-context-audit, a tiny npm-runnable receipt demo for hashing active AGENTS.md, CLAUDE.md, Cursor rules, Copilot instructions, and Skills while flagging stale, dirty, external, or unreviewed instruction authority surfaces before an agent writes.\n\nSmoke:\n- npm test (65/65)\n- npm run release:verify\n- npm view pluribus-context version => 0.3.44\n- fresh-cache npm exec --package pluribus-context@0.3.44 -- pluribus demo instruction-context-audit --json