fix: MySQL connection with special characters in password

[RamanaReddy0M]

Proposed changes

• closes: Javascript mysql protocol - BuildDSN no need to EScape password #5205

Test

local mysql setup

  version: '3.8'
  
  services:
    mysql:
      image: mysql:latest
      container_name: mysql_container
      environment:
        MYSQL_ROOT_PASSWORD: Hxxxd@9
      ports:
        - "3306:3306"
      networks:
        - mynetwork
  
  networks:
    mynetwork:
      driver: bridge

• include root and Hxxxd@9 under usernames and passwords of mysql-default-login template.

cmd:

$ ./nuclei -id mysql-default-login -u 127.0.0.1

Checklist

• Pull request is created against the dev branch
• All checks passed (lint, unit/integration/regression tests etc.) with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)