docs: update email addresses to emvakar@gmail.com

- Updated CODE_OF_CONDUCT.md contact email
- Updated SECURITY.md vulnerability reporting email
- Updated SUPPORT.md security contact email (English and Russian)

Author: Emil Karimov

CODE_OF_CONDUCT.md

@@ -58,7 +58,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement via GitHub Issues
-or by email at emvakar@eknetwork.dev. All complaints will be reviewed and investigated
+or by email at emvakar@gmail.com. All complaints will be reviewed and investigated
 promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the

SECURITY.md

@@ -11,7 +11,7 @@ We release patches for security vulnerabilities. Which versions are eligible for
 
 ## Reporting a Vulnerability
 
-Please report (suspected) security vulnerabilities to **security@eknetwork.dev**. You will receive a response within 48 hours. If the issue is confirmed, we will release a patch as soon as possible depending on complexity but historically within a few days.
+Please report (suspected) security vulnerabilities to **emvakar@gmail.com**. You will receive a response within 48 hours. If the issue is confirmed, we will release a patch as soon as possible depending on complexity but historically within a few days.
 
 Please include the following information in your report:
 

SUPPORT.md

@@ -47,7 +47,7 @@ Use the [Bug Report template](.github/ISSUE_TEMPLATE/bug_report.md).
 
 **DO NOT create public Issues for security problems!**
 
-Instead, please send an email to **security@eknetwork.dev** or follow the instructions in [SECURITY.md](SECURITY.md).
+Instead, please send an email to **emvakar@gmail.com** or follow the instructions in [SECURITY.md](SECURITY.md).
 
 ## 💡 Suggesting a New Feature
 
@@ -85,6 +85,6 @@ For questions that are not suitable for public discussion, you can contact us by
 - 📚 Проверьте документацию перед заданием вопроса
 - 💬 Используйте GitHub Discussions для общих вопросов
 - 🐛 Создайте Issue для сообщений об ошибках
-- 🔒 Для проблем безопасности отправьте email на security@eknetwork.dev
+- 🔒 Для проблем безопасности отправьте email на emvakar@gmail.com
 
 Подробнее см. английскую версию выше.