Revert "Add new workflow to update homebrew formula on release (#341)"

This reverts commit 091d2f77ff.

.github/workflows/brew.yaml

@@ -1,20 +0,0 @@
-name: Homebrew
-
-on:
-  workflow_run:
-    workflows:
-      - "Release"
-    types:
-      - completed
-
-jobs:
-  brew:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Update Homebrew formula
-        uses: dawidd6/action-homebrew-bump-formula@v3
-        with:
-          # Required, custom GitHub access token with the 'public_repo' and 'workflow' scopes
-          token: ${{secrets.BREW_TOKEN}}
-          # Formula name, required
-          formula: forgit