Run brew update-reset when brew update fails

`brew update` can fail for "Error: Fetching /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask failed!"

Ref: https://github.com/owenthereal/jq/actions/runs/5432314910/jobs/9879266028#step:3:19

.github/workflows/ci.yml

@@ -76,7 +76,8 @@ jobs:
           submodules: true
       - name: Install packages
         run: |
-          brew update
+          # brew update sometimes fails with "Fetching /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask failed!"
+          brew update || brew update-reset
           brew install \
             autoconf \
             automake \