Move collection to scala-3.0{+,-} to simplify the diff to series/0.10

[fthomas]

No description provided.

[codecov]

Codecov Report

Merging #999 (541489a) into master (01c5220) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #999   +/-   ##
=======================================
  Coverage   92.39%   92.39%           
=======================================
  Files          63       63           
  Lines         815      815           
  Branches        6        9    +3     
=======================================
  Hits          753      753           
  Misses         62       62           

Impacted Files	Coverage Δ
...ain/scala-3.0-/eu/timepit/refined/collection.scala	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 01c5220...541489a. Read the comment docs.