FuriHal: static platform ID used in BLE MAC address

[skotopes]

What's new

• FuriHal: fixed platform ID used in BLE MAC address

Verification

• Last 3 octets of BLE address are always fixed
• 4th octet of p/x furi_hal_version.ble_mac will be 0x26 on flippers manufactured in 2023+

Checklist (For Reviewer)

• [ ] PR has description of feature/bug or link to Confluence/Jira task
• [ ] Description contains actions to verify feature/bugfix
• [ ] I've built this code, uploaded it to the device and verified feature/bugfix

[github-actions[bot]]

Compiled f7 firmware for commit 6d36889f:

• 📦 Update package
• 📥 DFU file
• ☁️ Web/App updater
• 📊 Size report