fix: remove broken duster workflow

Remove workflow due to "ERROR: You must supply at least one file or directory to process."

.github/workflows/duster-lint.yml

@@ -1,20 +0,0 @@
-name: Duster Lint
-
-on:
-    push:
-        branches: [ main ]
-    pull_request:
-
-jobs:
-  duster:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.ref }}
-          repository: ${{ github.event.pull_request.head.repo.full_name }}
-      - name: "Duster Lint"
-        uses: tighten/duster-action@v3
-        with:
-          args: lint