Update PowerStig to parse/apply Microsoft Windows 10 STIG - Ver 3, Rel 5

[Jerry Martin (MrAutomater)]

Pull Request (PR) description:
Update PowerStig to parse/apply Microsoft Windows 10 STIG - Ver 3, Rel 5

This Pull Request (PR) fixes the following issues:

This fixes #
#1512
Task list:

• Change details added to Unreleased section of CHANGELOG.md (Not required for Convert modules)?
• Added/updated documentation, comment-based help and descriptions where appropriate?
• Examples appropriately updated?
• New/changed code adheres to Style Guidelines?
• Unit and (optional) Integration tests created/updated where possible?

[Copilot]

Pull request overview

This PR updates PowerStig to parse and apply the Microsoft Windows 10 STIG Version 3, Release 5, upgrading from Version 3, Release 3.

Key Changes:

• Updated STIG version metadata from 3.3 to 3.5 with new benchmark date and filename
• Removed rule V-220726 (Data Execution Prevention configuration)
• Added 8 new audit policy rules (V-278918 through V-278925) for File System, Handle Manipulation, Registry, and Sensitive Privilege Use auditing
• Split several rules into sub-rules (V-220718, V-220728, V-220906) to handle multiple related checks
• Various corrections to descriptions, instructions, and formatting

Reviewed changes

Copilot reviewed 3 out of 5 changed files in this pull request and generated no comments.

File	Description
source/StigData/Processed/WindowsClient-10-3.5.xml	Main STIG configuration file updated with version 3.5 metadata, rule additions/removals, and text corrections
source/StigData/Processed/WindowsClient-10-3.5.org.default.xml	Updated version to 3.5 and split V-220906 organizational setting into two entries (.a and .b)
source/StigData/Archive/Windows.Client/U_MS_Windows_10_STIG_V3R5_Manual-xccdf.log	Conversion log documenting rule transformations and corrections applied during STIG processing
CHANGELOG.md	Added entry documenting this update with issue reference #1512

Comments suppressed due to low confidence (6)

source/StigData/Processed/WindowsClient-10-3.5.xml:6493

• Grammar improvement - changed 'high level' to 'high-level' with hyphen for proper compound adjective usage.
  source/StigData/Processed/WindowsClient-10-3.5.xml:1694
• Extra space removed after 'system.' - the original had two spaces before '</VulnDiscussion>', now it has one. This is a spelling/formatting correction.
  source/StigData/Processed/WindowsClient-10-3.5.xml:1899
• Grammar improvement - changed from 'the "Advanced" button' to 'then select "Advanced"' for better clarity and consistency.
  source/StigData/Processed/WindowsClient-10-3.5.xml:1999
• Grammar improvement - changed from 'the "Advanced" button' to 'then select "Advanced"' for better clarity and consistency.
  source/StigData/Processed/WindowsClient-10-3.5.xml:2103
• Grammar improvement - changed from 'the "Advanced" button' to 'then select "Advanced"' for better clarity and consistency.
  source/StigData/Processed/WindowsClient-10-3.5.xml:5216
• Abbreviation simplified - changed 'Security Account Manager (SAM)' to just 'SAM' since the acronym is well-established in this context.

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