fix(ci): bump MCP_VERSION 0.0.177 → 0.0.178

Cross-repo contract test failed: sigrank-mcp package.json is at
0.0.178 but lib/constants.ts still had 0.0.177.

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Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: SunrisesIllNeverSee

lib/constants.ts

@@ -124,7 +124,7 @@ export const DEMO_BANNER =
  * every web reference tracks ONE source (was hardcoded in ≥2 places, went stale
  * at 0.9.5 once). Bump this when the MCP package is published.
  */
-export const MCP_VERSION = "0.0.177" as const;
+export const MCP_VERSION = "0.0.178" as const;
 
 /**
  * PLATFORM_COUNT — how many platforms the MCP's adapter registry reads. Mirrors