Add mapi, append and delay for Seq and FrozenList

[dbrattli]

• Add seq delay, mapi, append operators
• Add list mapi operator
• Upgrade pyright to 1.1.104
• Rename run_synchronous to run_synchronously to match F# runSynchronously
• Fix type annotations in async module (aiotools)

[codecov[bot]]

Codecov Report

Merging #18 (8077268) into main (9018f55) will increase coverage by 0.17%. The diff coverage is 94.28%.

@@            Coverage Diff             @@
##             main      #18      +/-   ##
==========================================
+ Coverage   80.32%   80.50%   +0.17%     
==========================================
  Files          38       38              
  Lines        2140     2170      +30     
==========================================
+ Hits         1719     1747      +28     
- Misses        421      423       +2     

Impacted Files	Coverage Δ
expression/collections/seq.py	87.92% <91.30%> (+0.42%)	:arrow_up:
expression/collections/frozenlist.py	77.31% <100.00%> (+0.68%)	:arrow_up:
expression/core/aiotools.py	62.79% <100.00%> (ø)
expression/core/misc.py	65.00% <100.00%> (ø)