Add ability to configure pairwise ciphers from AccessPointEnable API

[abeltrano]

Type

• Bug fix
• Feature addition
• Feature update
• Documentation
• Build Infrastructure

Side Effects

• Breaking change
• Non-functional change

Goals

• Allow configuring pairwise ciphers for an access point.

Technical Details

• Add IAccessPointController::SetPairwiseCipherSuites and implementation in AccessPointControllerLinux.
• Add adapters for converting to/from Ieee80211/Wpa security protocols and ciphers.
• Add Unknown field to WpaSecurityProtocol enumeration.
• Remove Wapi and Osen field values from WpaSecurityProtocol as they won't be used.
• Add Unknown field to WpaCipher enumeration.
• Rename WpaProtocol to WpaSecurityProtocol for consistency with nomenclature throughout the stack.
• Fix off-by-1 error in operation name calculation expression.

Test Results

• All unit tests pass.

Reviewer Focus

• None

Future Work

• None

Checklist

• Build target all compiles cleanly.
• clang-format and clang-tidy deltas produced no new output.
• Newly added functions include doxygen-style comment block.