daq2/3: Switch to data_offload

[podgori]

PR Description

This commit adds support for the Data Offload IP, replacing the dacfifo/adcfifo IPs.
For DAQ2, the project is updated to import the generic MIG DDR3 configuration script, replacing the local script.

Must be merged after this PR: #1573

PR Type

• Bug fix (change that fixes an issue)
• New feature (change that adds new functionality)
• Breaking change (has dependencies in other repos or will cause CI to fail)

PR Checklist

• I have followed the code style guidelines
• I have performed a self-review of changes
• I have compiled all hdl projects and libraries affected by this PR
• I have tested in hardware affected projects, at least on relevant boards
• I have commented my code, at least hard-to-understand parts
• I have signed off all commits from this PR
• I have updated the documentation (wiki pages, ReadMe files, Copyright etc)
• I have not introduced new Warnings/Critical Warnings on compilation
• I have added new hdl testbenches or updated existing ones

[AndrDragomir]

Validated all affected projects in hardware except daq3+kcu105 (timing issues when building, unrelated to this PR)