fix: sync version to 0.0.28 to match npm (#39)

Race condition in previous releases caused npm to publish 0.0.28
but the version bump commit failed to push back to main.
Syncing repo version to prevent future publish conflicts.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: cablate

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@cablate/mcp-google-map",
-  "version": "0.0.27",
+  "version": "0.0.28",
   "mcpName": "io.github.cablate/google-map",
   "description": "Google Maps tools for AI agents — geocode, search, directions, elevation via MCP server or standalone CLI",
   "type": "module",