add roadmap of 2024 for openyurt

[JameKeal]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:
/kind bug
/kind documentation
/kind enhancement
/kind good-first-issue
/kind feature
/kind question
/kind design
/sig ai
/sig iot
/sig network
/sig storage

/kind documentation

What this PR does / why we need it:

Add OpenYurt Project 2024 Roadmap

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

other Note

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.31%. Comparing base (be26727) to head (a676fe8).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2227   +/-   ##
=======================================
  Coverage   45.30%   45.31%           
=======================================
  Files         406      406           
  Lines       27889    27889           
=======================================
+ Hits        12636    12638    +2     
+ Misses      14014    14013    -1     
+ Partials     1239     1238    -1     

Flag	Coverage Δ
unittests	45.31% <ø> (+<0.01%)	⬆️

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