CI: remove the temporary ARM64 crash-diagnosis job

It was only for finding the WARP crash (fixed in the previous commit) and
was merged with #66 by accident; it ran a 60-iteration crash-dump loop and
edited the runner's registry on every push.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.github/workflows/windows-arm64.yml

@@ -124,37 +124,3 @@ jobs:
           key: windows-arm64-test
       - name: Test
         run: cargo test --workspace --locked
-
-  # TEMPORARY (remove before merge): find the test in tests/view.rs that intermittently dies with
-  # STATUS_ACCESS_VIOLATION on ARM64. Single-threaded, so the last "test … " line names it.
-  diag-view:
-    name: diag view.rs crash (temporary)
-    runs-on: windows-11-arm
-    timeout-minutes: 120
-    steps:
-      - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
-      - uses: Swatinem/rust-cache@v2
-        with:
-          key: windows-arm64-test
-      - name: Build the view tests
-        run: cargo test -p printcraft-ui-egui --test view --no-run
-      - name: Crash dump of the view tests, with the crashing stack
-        shell: pwsh
-        run: |
-          $dumps = "$env:RUNNER_TEMP\dumps"; New-Item -ItemType Directory -Force $dumps | Out-Null
-          $key = 'HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps'
-          New-Item -Force $key | Out-Null
-          Set-ItemProperty $key DumpFolder $dumps; Set-ItemProperty $key DumpType 2; Set-ItemProperty $key DumpCount 3
-          $exe = (Get-ChildItem target\debug\deps\view-*.exe | Sort-Object LastWriteTime | Select-Object -Last 1).FullName
-          Write-Output "binary: $exe"
-          for ($i = 1; $i -le 60; $i++) {
-            & $exe --quiet *> $null
-            if ($LASTEXITCODE -ne 0) { Write-Output "crashed on run $i (exit $LASTEXITCODE)"; Start-Sleep 5; if (Get-ChildItem $dumps -Filter *.dmp) { break } }
-          }
-          $dump = Get-ChildItem $dumps -Filter *.dmp | Select-Object -First 1
-          if (-not $dump) { Write-Output 'no dump written'; exit 0 }
-          $cdb = Get-ChildItem 'C:\Program Files (x86)\Windows Kits\10\Debuggers' -Recurse -Filter cdb.exe -ErrorAction SilentlyContinue | Sort-Object { $_.FullName -notmatch 'arm64' } | Select-Object -First 1
-          if (-not $cdb) { Write-Output 'cdb not found'; Get-ChildItem 'C:\Program Files (x86)\Windows Kits\10' -Directory | Out-String; exit 0 }
-          Write-Output "cdb: $($cdb.FullName)"
-          & $cdb.FullName -z $dump.FullName -y "srv*;$(Split-Path $exe)" -c ".lines -d; .echo ===FAULT===; .ecxr; kn 30; .echo ===MODULES===; lm m d3d*; lm m dxgi*; lm m *warp*; lm m nv*; lm m qc*; .echo ===END===; q" 2>&1 | Select-String -Pattern '===|!|ExceptionCode|Attempt|d3d|dxgi|warp|start' | Select-Object -First 120