Update COPYING to Valkey

[PatrickJS]

Update COPYING to Valkey

[natoscott]

Not appropriate and not legally sound.

[PatrickJS]

Not appropriate and not legally sound.

^ this was because I originally backdated the copyright which was my fault. I updated it to the correct dates

---

ok, well now this is more correct until the rename (again my vote is OpenKV, OpenKVS)

[PatrickJS]

@madolson ok everything fixed and signed 🙏

[PatrickJS]

I updated to include both old and new since the old one had Redis in it

* Neither the name of Redis nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

[hwware]

@PatrickJS Please rebase and fix the error in CI, Thanks

[PatrickJS]

@hwware rebased the ci error is likely because the pr was outdated

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 68.39%. Comparing base (669f1d3) to head (f375269). Report is 3 commits behind head on unstable.

Additional details and impacted files

@@             Coverage Diff              @@
##           unstable      #32      +/-   ##
============================================
+ Coverage     68.33%   68.39%   +0.06%     
============================================
  Files           108      108              
  Lines         61562    61562              
============================================
+ Hits          42066    42103      +37     
+ Misses        19496    19459      -37     

see 14 files with indirect coverage changes

[hwware]

@madolson do you think we could merge this PR? Thanks

[PatrickJS]

@hwware @madolson done

[PatrickJS]

all green, thanks (I don't have merge button)