ci: Switch Windows jobs to target explicit tag (#36693)

The previous tags are non-customizable (added by default).
This will enable us to pull specific runs out of the pool for
maintenance.

Also disable actionlint invoking shellcheck because it chokes on
PowerShell.

Release Notes:

- N/A

---------

Co-authored-by: Cole Miller <cole@zed.dev>

.github/workflows/release_nightly.yml

@@ -59,7 +59,7 @@ jobs:
     timeout-minutes: 60
     name: Run tests on Windows
     if: github.repository_owner == 'zed-industries'
-    runs-on: [self-hosted, Windows, X64]
+    runs-on: [self-32vcpu-windows-2022]
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -248,7 +248,7 @@ jobs:
     timeout-minutes: 60
     name: Create a Windows installer
     if: github.repository_owner == 'zed-industries'
-    runs-on: [self-hosted, Windows, X64]
+    runs-on: [self-32vcpu-windows-2022]
     needs: windows-tests
     env:
       AZURE_TENANT_ID: ${{ secrets.AZURE_SIGNING_TENANT_ID }}