Remove the Hydra status check workflow

I'm sick of receiving an email about this every 30 minutes.

.github/workflows/hydra_status.yml

@@ -1,20 +0,0 @@
-name: Hydra status
-
-permissions: read-all
-
-on:
-  schedule:
-    - cron: "12,42 * * * *"
-  workflow_dispatch:
-
-jobs:
-  check_hydra_status:
-    name: Check Hydra status
-    if: github.repository_owner == 'NixOS'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-    - run: bash scripts/check-hydra-status.sh
-

scripts/check-hydra-status.sh

@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-# set -x
-
-
-# mapfile BUILDS_FOR_LATEST_EVAL < <(
-# curl -H 'Accept: application/json' https://hydra.nixos.org/jobset/nix/master/evals | \
-#   jq -r '.evals[0].builds[] | @sh')
-BUILDS_FOR_LATEST_EVAL=$(
-curl -sS -H 'Accept: application/json' https://hydra.nixos.org/jobset/nix/master/evals | \
-  jq -r '.evals[0].builds[]')
-
-someBuildFailed=0
-
-for buildId in $BUILDS_FOR_LATEST_EVAL; do
-  buildInfo=$(curl --fail -sS -H 'Accept: application/json' "https://hydra.nixos.org/build/$buildId")
-
-  finished=$(echo "$buildInfo" | jq -r '.finished')
-
-  if [[ $finished = 0 ]]; then
-    continue
-  fi
-
-  buildStatus=$(echo "$buildInfo" | jq -r '.buildstatus')
-
-  if [[ $buildStatus != 0 ]]; then
-    someBuildFailed=1
-    echo "Job “$(echo "$buildInfo" | jq -r '.job')” failed on hydra: $buildInfo"
-  fi
-done
-
-exit "$someBuildFailed"