Add support for 'for' loops of arrays and tuples

[codecov[bot]]

Codecov Report

Merging #680 (1222b05) into main (a6fc641) will increase coverage by 0.08%. The diff coverage is 98.19%.

@@            Coverage Diff             @@
##             main     #680      +/-   ##
==========================================
+ Coverage   88.68%   88.77%   +0.08%     
==========================================
  Files         109      109              
  Lines       23900    23992      +92     
==========================================
+ Hits        21196    21299     +103     
+ Misses       2704     2693      -11     

Files Changed	Coverage Δ
crates/escalier_codegen/src/d_ts.rs	61.83% <33.33%> (+0.05%)	:arrow_up:
crates/escalier_ast/src/stmt.rs	100.00% <100.00%> (ø)
crates/escalier_ast/src/visitor.rs	47.95% <100.00%> (+2.87%)	:arrow_up:
crates/escalier_codegen/src/js.rs	66.21% <100.00%> (+1.83%)	:arrow_up:
crates/escalier_hm/src/infer.rs	91.82% <100.00%> (+0.10%)	:arrow_up:
crates/escalier_hm/src/unify.rs	83.00% <100.00%> (+0.37%)	:arrow_up:
crates/escalier_parser/src/stmt_parser.rs	98.78% <100.00%> (+0.20%)	:arrow_up:

... and 6 files with indirect coverage changes