chore(scripts): use bash found in path in shebang (#937)

Author: rubenhoenle

scripts/check-docs.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is used to ensure for PRs the docs are up-to-date via the CI pipeline
 # Usage: ./check-docs.sh

scripts/publish-apt-packages.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is used to publish new packages to the CLI APT repository
 # Usage: ./publish-apt-packages.sh

scripts/replace.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Add replace directives to local files to go.work
 set -eo pipefail