Update issue templates

Adding issue templates simillar to MSAL Android

Author: swasti29

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug-unconfirmed
+assignees: ''
+
+---
+
+**Note:** 
+Our GitHub issues are meant exclusively for bug reports and feature requests. For questions about using MSAL for iOS and macOS, please refer to the [common issues and FAQ] (https://github.com/AzureAD/microsoft-authentication-library-for-objc/wiki#getting-help-common-issues-and-faq). If your question is not addressed there, we encourage you to utilize Chat with Copilot for further assistance.
+For bugs impacting your app in production, please create a support ticket with your Microsoft representative.
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Please complete the following informatio:**
+ - Device: [e.g. iPhone6, MacBook Pro]
+ - OS Version: [e.g. iOS8.1, macOS 14.7.3]
+ - Browser: [e.g. safari]
+ - MSAL Version: [e.g.1.3.0]
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+If related to user experience, use the format:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+If related to development, please provide relevant configuration details necessary to understand your problem including any relevant traces, logs, or otherwise.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Actual Behavior**
+A description of what actually happened.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.
+
+**Please note: Do not include sensitive information like PII, OII, credentials, secrets, and tokens.**
+
+For **privacy/security** issues please see instructions [here](https://github.com/AzureAD/microsoft-authentication-library-for-objc?tab=readme-ov-file#security-reporting)

.github/ISSUE_TEMPLATE/documentation.md

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+---
+name: Documentation
+about: Issues with documentation for our library
+title: ''
+labels: documentation-update-needed
+assignees: ''
+
+---
+
+**Note:** 
+If there's a problem with the documentation or samples in this repo, please consider opening a PR with the necessary changes instead.
+You can find more information about contributing [here](https://github.com/AzureAD/microsoft-authentication-library-for-objc?tab=readme-ov-file#contribute)
+
+**Documentation Location**
+Please provide a link to the documentation this issue is about.
+
+**Description**
+Please briefly describe your issue.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Note:** 
+Our GitHub issues are meant exclusively for bug reports and feature requests. For questions about using MSAL for iOS and macOS, please refer to the [common issues and FAQ] (https://github.com/AzureAD/microsoft-authentication-library-for-objc/wiki#getting-help-common-issues-and-faq). If your question is not addressed there, we encourage you to utilize Chat with Copilot for further assistance.
+ For feature requests necessary for your app in production, please create a support ticket with your Microsoft representative.
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.