ci: remove bencher workflows (#1719)

These actions are currently unused as we haven't
invested the time necessary to understand how best
to use them. We can always re-add them later if we
find them useful.

.github/workflows/bench_base.yml

@@ -1,25 +0,0 @@
-name: Run Benchmarks
-
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  benchmark_base_branch:
-    name: Continuous Benchmarking with Bencher
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - uses: bencherdev/bencher@main
-      - name: Track base branch benchmarks with Bencher
-        run: |
-          bencher run \
-          --project ratatui-org \
-          --token '${{ secrets.BENCHER_API_TOKEN }}' \
-          --branch main \
-          --testbed ubuntu-latest \
-          --adapter rust_criterion \
-          --err \
-          cargo bench

.github/workflows/bench_run_fork_pr.yml

@@ -1,25 +0,0 @@
-name: Run and Cache Benchmarks
-
-on:
-  pull_request:
-    types: [opened, reopened, edited, synchronize]
-
-jobs:
-  benchmark_fork_pr_branch:
-    name: Run Fork PR Benchmarks
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Run Benchmarks
-        run: cargo bench > benchmark_results.txt
-      - name: Upload Benchmark Results
-        uses: actions/upload-artifact@v4
-        with:
-          name: benchmark_results.txt
-          path: ./benchmark_results.txt
-      - name: Upload GitHub Pull Request Event
-        uses: actions/upload-artifact@v4
-        with:
-          name: event.json
-          path: ${{ github.event_path }}

.github/workflows/bench_track_fork_pr.yml

@@ -1,56 +0,0 @@
-name: Track Benchmarks with Bencher
-
-on:
-  workflow_run:
-    workflows: [Run and Cache Benchmarks]
-    types: [completed]
-
-permissions:
-  contents: read
-  pull-requests: write
-
-jobs:
-  track_fork_pr_branch:
-    if: github.event.workflow_run.conclusion == 'success'
-    runs-on: ubuntu-latest
-    env:
-      BENCHMARK_RESULTS: benchmark_results.txt
-      PR_EVENT: event.json
-    steps:
-      - name: Download Benchmark Results
-        uses: dawidd6/action-download-artifact@v9
-        with:
-          name: ${{ env.BENCHMARK_RESULTS }}
-          run_id: ${{ github.event.workflow_run.id }}
-      - name: Download PR Event
-        uses: dawidd6/action-download-artifact@v9
-        with:
-          name: ${{ env.PR_EVENT }}
-          run_id: ${{ github.event.workflow_run.id }}
-      - name: Export PR Event Data
-        uses: actions/github-script@v7
-        with:
-          script: |
-            let fs = require('fs');
-            let prEvent = JSON.parse(fs.readFileSync(process.env.PR_EVENT, {encoding: 'utf8'}));
-            core.exportVariable("PR_HEAD", prEvent.pull_request.head.ref);
-            core.exportVariable("PR_BASE", prEvent.pull_request.base.ref);
-            core.exportVariable("PR_BASE_SHA", prEvent.pull_request.base.sha);
-            core.exportVariable("PR_NUMBER", prEvent.number);
-      - uses: bencherdev/bencher@main
-      - name: Track Benchmarks with Bencher
-        run: |
-          bencher run \
-          --project ratatui-org \
-          --token '${{ secrets.BENCHER_API_TOKEN }}' \
-          --branch "$PR_HEAD" \
-          --start-point "$PR_BASE" \
-          --start-point-hash "$PR_BASE_SHA" \
-          --start-point-clone-thresholds \
-          --start-point-reset \
-          --testbed ubuntu-latest \
-          --adapter rust_criterion \
-          --err \
-          --github-actions '${{ secrets.GITHUB_TOKEN }}' \
-          --ci-number "$PR_NUMBER" \
-          --file "$BENCHMARK_RESULTS"