Update release notes with changes since v0.5.0

[zaneselvans]

No description provided.

[codecov]

Codecov Report

Merging #1524 (3de54a0) into dev (1f88c6f) will increase coverage by 0.0%.
The diff coverage is n/a.

@@          Coverage Diff          @@
##             dev   #1524   +/-   ##
=====================================
  Coverage   84.1%   84.2%           
=====================================
  Files         66      66           
  Lines       7307    7307           
=====================================
+ Hits        6151    6155    +4     
+ Misses      1156    1152    -4     

Impacted Files	Coverage Δ
src/pudl/workspace/datastore.py	70.4% <0.0%> (+1.6%)	⬆️

---

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 1f88c6f...3de54a0. Read the comment docs.