Add Python 3.10 wheel builds

[AlexanderWells-diamond]

Closes #84

[codecov]

Codecov Report

Merging #85 (b0d2ef7) into master (3a5586e) will increase coverage by 0.10%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #85      +/-   ##
==========================================
+ Coverage   87.59%   87.70%   +0.10%     
==========================================
  Files          13       13              
  Lines         927      927              
==========================================
+ Hits          812      813       +1     
+ Misses        115      114       -1     

Impacted Files	Coverage Δ
softioc/__main__.py	5.88% <0.00%> (+5.88%)	⬆️

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[github-actions]

Unit Test Results

     15 files  +    3       15 suites  +3   18m 51s ⏱️ + 4m 41s
   224 tests ±    0     218 ✔️ +    1      6 💤 ±  0  0 ❌  - 1 
3 360 runs  +672  2 925 ✔️ +586  435 💤 +87  0 ❌  - 1 

Results for commit b0d2ef7. ± Comparison against base commit 3a5586e.

♻️ This comment has been updated with latest results.