Track rejection type for promises returned from async functions

[codecov[bot]]

Codecov Report

Merging #664 (61f68da) into main (3dddf58) will increase coverage by 0.01%. The diff coverage is 87.09%.

@@            Coverage Diff             @@
##             main     #664      +/-   ##
==========================================
+ Coverage   90.67%   90.68%   +0.01%     
==========================================
  Files         103      103              
  Lines       21618    21637      +19     
==========================================
+ Hits        19602    19622      +20     
+ Misses       2016     2015       -1     

Files Changed	Coverage Δ
crates/escalier_ast/src/expr.rs	97.77% <ø> (ø)
crates/escalier_hm/src/infer.rs	89.90% <80.95%> (-0.34%)	:arrow_down:
crates/escalier_ast/src/visitor.rs	43.34% <100.00%> (+4.56%)	:arrow_up:
crates/escalier_hm/src/ast_utils.rs	97.05% <100.00%> (+0.23%)	:arrow_up:
crates/escalier_parser/src/expr_parser.rs	96.99% <100.00%> (+<0.01%)	:arrow_up:

... and 4 files with indirect coverage changes