chore: bump version to 1.2.0

Breaking change: update_sections now requires ifMatch parameter
New features: withLineNumbers option, force parameter

manifest.json

@@ -1,7 +1,7 @@
 {
 	"id": "mcp-server",
 	"name": "MCP Server",
-	"version": "1.1.4",
+	"version": "1.2.0",
 	"minAppVersion": "0.15.0",
 	"description": "Exposes vault operations via Model Context Protocol (MCP) over HTTP.",
 	"author": "William Ballou",