Update snipeit.sh php version from 7.1 to 7.4 (#9407)

Snipe-it 5.2.x is required PHP 7.4 or above,
update script to install PHP 7.4 instead of 7.1

## Changed
- PHP to install in script is changed to 7.4 from 7.1
- Add `''`at DB_PASSWORD when configuring `.env` file

snipeit.sh

@@ -211,7 +211,7 @@ install_snipeit () {
   sed -i "s|^\\(DB_HOST=\\).*|\\1localhost|" "$APP_PATH/.env"
   sed -i "s|^\\(DB_DATABASE=\\).*|\\1snipeit|" "$APP_PATH/.env"
   sed -i "s|^\\(DB_USERNAME=\\).*|\\1snipeit|" "$APP_PATH/.env"
-  sed -i "s|^\\(DB_PASSWORD=\\).*|\\1$mysqluserpw|" "$APP_PATH/.env"
+  sed -i "s|^\\(DB_PASSWORD=\\).*|\\1'$mysqluserpw'|" "$APP_PATH/.env"
   sed -i "s|^\\(APP_URL=\\).*|\\1http://$fqdn|" "$APP_PATH/.env"
 
   echo "* Installing composer."
@@ -420,7 +420,7 @@ case $distro in
     progress
 
     echo "* Installing Apache httpd, PHP, MariaDB and other requirements."
-    PACKAGES="mariadb-server mariadb-client apache2 libapache2-mod-php7.1 php7.1 php7.1-mcrypt php7.1-curl php7.1-mysql php7.1-gd php7.1-ldap php7.1-zip php7.1-mbstring php7.1-xml php7.1-bcmath curl git unzip"
+    PACKAGES="mariadb-server mariadb-client apache2 libapache2-mod-php7.4 php7.4 php7.4-mcrypt php7.4-curl php7.4-mysql php7.4-gd php7.4-ldap php7.4-zip php7.4-mbstring php7.4-xml php7.4-bcmath curl git unzip"
     install_packages
 
     echo "* Configuring Apache."
@@ -454,7 +454,7 @@ case $distro in
     progress
 
     echo "* Installing Apache httpd, PHP, MariaDB and other requirements."
-    PACKAGES="mariadb-server mariadb-client php7.1 php7.1-mcrypt php7.1-curl php7.1-mysql php7.1-gd php7.1-ldap php7.1-zip php7.1-mbstring php7.1-xml php7.1-bcmath curl git unzip"
+    PACKAGES="mariadb-server mariadb-client php7.4 php7.4-mcrypt php7.4-curl php7.4-mysql php7.4-gd php7.4-ldap php7.4-zip php7.4-mbstring php7.4-xml php7.4-bcmath curl git unzip"
     install_packages
 
     echo "* Configuring Apache."
@@ -525,7 +525,7 @@ case $distro in
     progress
 
     echo "* Installing Apache httpd, PHP, MariaDB and other requirements."
-    PACKAGES="mariadb-server mariadb-client apache2 libapache2-mod-php7.1 php7.1 php7.1-mcrypt php7.1-curl php7.1-mysql php7.1-gd php7.1-ldap php7.1-zip php7.1-mbstring php7.1-xml php7.1-bcmath curl git unzip"
+    PACKAGES="mariadb-server mariadb-client apache2 libapache2-mod-php7.4 php7.4 php7.4-mcrypt php7.4-curl php7.4-mysql php7.4-gd php7.4-ldap php7.4-zip php7.4-mbstring php7.4-xml php7.4-bcmath curl git unzip"
     install_packages
 
     echo "* Configuring Apache."
@@ -562,7 +562,7 @@ case $distro in
     progress
 
     echo "* Installing Apache httpd, PHP, MariaDB and other requirements."
-    PACKAGES="mariadb-server mariadb-client php7.1 php7.1-mcrypt php7.1-curl php7.1-mysql php7.1-gd php7.1-ldap php7.1-zip php7.1-mbstring php7.1-xml php7.1-bcmath curl git unzip"
+    PACKAGES="mariadb-server mariadb-client php7.4 php7.4-mcrypt php7.4-curl php7.4-mysql php7.4-gd php7.4-ldap php7.4-zip php7.4-mbstring php7.4-xml php7.4-bcmath curl git unzip"
     install_packages
 
     echo "* Configuring Apache."
@@ -590,7 +590,7 @@ case $distro in
   fi
   ;;
   raspbian)
-  if [[ "$version" =~ ^9 ]]; then
+  if [[ "$version" =~ ^10 ]]; then
     # Install for Raspbian 9.x
     tzone=$(cat /etc/timezone)
     cat >/etc/apt/sources.list.d/10-buster.list <<EOL