Release v2.8.0

Features:

• feat: make integration request and update integration request added in to utils file (#794)
• feat: added download attachment feature for to doctype's action menu (#780)
• feat: custom database port for read-only replica configuration (#774)

Performance:

• perf: speed up link validation (#776)

Fixes:

• fix: moving sites folder across different filesystems (#777)
• fix: added communication composer to system settings (#795)
• fix: do not create energy points for disabled users (#773)
• fix: bulk delete grid items sequentially (#775)