Remove boulder-integration.conf.sh
diff --git a/certbot-nginx/certbot_nginx/_internal/tests/boulder-integration.conf.sh b/certbot-nginx/certbot_nginx/_internal/tests/boulder-integration.conf.sh
deleted file mode 100755
index 35cedf5edbc..00000000000
--- a/certbot-nginx/certbot_nginx/_internal/tests/boulder-integration.conf.sh
+++ /dev/null
@@ -1,107 +0,0 @@
-#!/usr/bin/env bash
-# Based on
-# https://www.exratione.com/2014/03/running-nginx-as-a-non-root-user/
-# https://github.com/exratione/non-root-nginx/blob/9a77f62e5d5cb9c9026fd62eece76b9514011019/nginx.conf
-
-# USAGE: ./boulder-integration.conf.sh /path/to/root cert.key cert.pem >> nginx.conf
-
-ROOT=$1
-CERT_KEY_PATH=$2
-CERT_PATH=$3
-
-cat <<EOF
-# This error log will be written regardless of server scope error_log
-# definitions, so we have to set this here in the main scope.
-#
-# Even doing this, Nginx will still try to create the default error file, and
-# log a non-fatal error when it fails. After that things will work, however.
-error_log $ROOT/error.log;
-
-# The pidfile will be written to /var/run unless this is set.
-pid $ROOT/nginx.pid;
-
-worker_processes 1;
-
-events {
-  worker_connections 1024;
-}
-
-http {
-  # Set an array of temp, cache and log file options that will otherwise default to
-  # restricted locations accessible only to root.
-  client_body_temp_path $ROOT/client_body;
-  fastcgi_temp_path $ROOT/fastcgi_temp;
-  proxy_temp_path $ROOT/proxy_temp;
-  #scgi_temp_path $ROOT/scgi_temp;
-  #uwsgi_temp_path $ROOT/uwsgi_temp;
-  access_log $ROOT/error.log;
-
-  # This should be turned off in a Virtualbox VM, as it can cause some
-  # interesting issues with data corruption in delivered files.
-  sendfile off;
-
-  tcp_nopush on;
-  tcp_nodelay on;
-  keepalive_timeout 65;
-  types_hash_max_size 2048;
-
-  #include /etc/nginx/mime.types;
-  index index.html index.htm index.php;
-
-  log_format   main '\$remote_addr - \$remote_user [\$time_local] \$status '
-    '"\$request" \$body_bytes_sent "\$http_referer" '
-    '"\$http_user_agent" "\$http_x_forwarded_for"';
-
-  default_type application/octet-stream;
-
-  server {
-    # IPv4.
-    listen 5002 $default_server;
-    # IPv6.
-    listen [::]:5002 $default_server;
-    server_name nginx.wtf nginx2.wtf;
-
-    root $ROOT/webroot;
-
-    location / {
-      # First attempt to serve request as file, then as directory, then fall
-      # back to index.html.
-      try_files \$uri \$uri/ /index.html;
-    }
-  }
-
-  server {
-    listen 5002;
-    listen [::]:5002;
-    server_name nginx3.wtf;
-
-    root $ROOT/webroot;
-
-    location /.well-known/ {
-      return 404;
-    }
-
-    return 301 https://\$host\$request_uri;
-  }
-
-  server {
-    listen 8082;
-    listen [::]:8082;
-    server_name nginx4.wtf nginx5.wtf;
-  }
-
-  server {
-    listen 5002;
-    listen [::]:5002;
-    listen 5001 ssl;
-    listen [::]:5001 ssl;
-    if (\$scheme != "https") {
-      return 301 https://\$host\$request_uri;
-    }
-    server_name nginx6.wtf nginx7.wtf;
-
-    ssl_certificate ${CERT_PATH};
-    ssl_certificate_key ${CERT_KEY_PATH};
-  }
-}
-EOF

Per Alex's suggestion at https://github.com/certbot/certbot/pull/9638#pullrequestreview-1361962084.