chore: update Homebrew formula for v0.2.6

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: TheBlueHouse75

Formula/metrillm.rb

@@ -1,8 +1,8 @@
 class Metrillm < Formula
   desc "Benchmark local LLM models for speed, quality, and hardware fit"
   homepage "https://github.com/MetriLLM/metrillm"
-  url "https://registry.npmjs.org/metrillm/-/metrillm-0.2.5.tgz"
-  sha256 "32d49e6b61ff895893b668790ef390e3f7b853df8271056de66094bbd1dbc1a5"
+  url "https://registry.npmjs.org/metrillm/-/metrillm-0.2.6.tgz"
+  sha256 "50b444e834c7aba01fe7bcf2038a7474cd631d6a08616499a99ead677d16a80f"
   license "Apache-2.0"
 
   depends_on "node"