remove homebrew update workflow (#2846)

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

.github/workflows/release-homebrew.yaml

@@ -1,48 +0,0 @@
-name: "Release Homebrew"
-
-on:
-  workflow_dispatch:
-  release:
-    types:
-      - released
-
-jobs:
-  homebrew:
-    runs-on: ubuntu-20.04
-    steps:
-
-      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b #v4.1.4
-        with:
-          # we need to be able to get the commit for a tag
-          fetch-depth: 0
-
-      - name: Get release info
-        id: release_info
-        run: |
-          echo -n "tag_name=$(gh release view --json tagName --jq '.tagName')" | tee -a $GITHUB_OUTPUT
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Get commit info
-        id: git_info
-        run: |
-          git checkout ${{ steps.release_info.outputs.tag_name }}
-          echo -n "commit=$(git rev-parse HEAD)" | tee -a $GITHUB_OUTPUT
-
-      - name: Update Homebrew formula
-        uses: dawidd6/action-homebrew-bump-formula@baf2b60c51fc1f8453c884b0c61052668a71bd1d # v3.11.0
-        with:
-          token: ${{ secrets.HOMEBREW_TOKEN }}
-          org: anchore
-          formula: syft
-          tag: ${{ steps.release_info.outputs.tag_name }}
-          revision: ${{ steps.git_info.outputs.commit }}
-
-      - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 #v3.16.2
-        if: ${{ failure() }}
-        with:
-          status: ${{ job.status }}
-          fields: repo,workflow,action,eventName
-          text: "Post-release homebrew publish workflow has failed: https://github.com/anchore/syft/actions/workflows/release-homebrew.yaml"
-        env:
-          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_TOOLBOX_WEBHOOK_URL }}