ci: remove one-time WeirdPerformance importer

.github/workflows/import-weirdperformance-073.yml

@@ -1,46 +0,0 @@
-name: One-time WeirdPerformance 0.7.3 import
-
-on:
-  push:
-    branches:
-      - feature/client-tweaks
-    paths:
-      - .github/workflows/import-weirdperformance-073.yml
-
-permissions:
-  contents: write
-
-jobs:
-  import:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout feature branch
-        uses: actions/checkout@v4
-        with:
-          ref: feature/client-tweaks
-          fetch-depth: 0
-
-      - name: Download WeirdPerformance 0.7.3
-        shell: bash
-        run: |
-          set -euo pipefail
-          url="https://codeberg.org/Dusk92/WeirdUtils/releases/download/0.7.3/weirdperformance.dll"
-          out="Payload/weirdperformance.dll"
-          curl -fL --retry 3 --retry-delay 2 "$url" -o "$out"
-          test "$(wc -c < "$out")" -gt 100000
-          test "$(head -c 2 "$out")" = "MZ"
-          sha256sum "$out"
-
-      - name: Commit bundled DLL
-        shell: bash
-        run: |
-          set -euo pipefail
-          if git diff --quiet -- Payload/weirdperformance.dll; then
-            echo "Bundled DLL already matches 0.7.3"
-            exit 0
-          fi
-          git config user.name "github-actions[bot]"
-          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git add Payload/weirdperformance.dll
-          git commit -m "payload: update WeirdPerformance to 0.7.3"
-          git push origin HEAD:feature/client-tweaks