Use /usr/bin/env bash instead of /bin/bash in common scripts (#9494)

Signed-off-by: Nikolay Marchuk <nikolay.marchuk@hardcoreeng.com>

common/scripts/fast-format.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 echo $@
 BASE_BRANCH=${1:-develop}
 while [[ "$#" -gt 0 ]]; do

common/scripts/mongo_dump.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 MONGO_URL="mongodb://127.0.0.1:27017"
 DAYS=365
 dump='dump'

common/scripts/outdated.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Get the absolute path for the base directory
 BASE_DIR=$(pwd)