remove original get-envoy script

scripts/get-envoy.bash

@@ -1,37 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-PATH="$PATH:$(go env GOPATH)/bin"
-export PATH
-
-_project_root="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)/.."
-_envoy_version=1.30.1
-_dir="$_project_root/pkg/envoy/files"
-
-for _target in darwin-amd64 darwin-arm64 linux-amd64 linux-arm64; do
-  _url="https://github.com/pomerium/envoy-binaries/releases/download/v${_envoy_version}/envoy-${_target}"
-
-  curl \
-    --silent \
-    --fail \
-    --show-error \
-    --compressed \
-    --location \
-    --time-cond "$_dir/envoy-$_target" \
-    --output "$_dir/envoy-$_target" \
-    "$_url" &
-
-  curl \
-    --silent \
-    --fail \
-    --show-error \
-    --compressed \
-    --location \
-    --time-cond "$_dir/envoy-$_target.sha256" \
-    --output "$_dir/envoy-$_target.sha256" \
-    "$_url.sha256" &
-
-  echo "$_envoy_version" >"$_dir/envoy-$_target.version"
-done
-
-wait