Bump version to 3.2.0 and update dependencies

[rracariu]

• Updated the version in Cargo.toml to 3.2.0.
• Replaced uuid with ulid and added getrandom as dependencies.
• Refactored JSON deserialization for Hayson types using a macro to reduce boilerplate.
• Improved error handling in zinc encoding by providing detailed error messages.
• Introduced ConversionError type for consistent error handling across Haystack value conversions.
• Updated various Haystack value modules to use ConversionError instead of &'static str.
• Enhanced safe_id method in HaystackDict trait to return a reference to Ref.
• Optimized make_from_dicts method in Grid to simplify column name collection.
• Added a new Cargo configuration for WASM target to specify getrandom backend.

[github-actions]

Coverage after merging chore/code-smells into master will be

82.57%

Coverage Report for Changed Files

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
src/haystack/encoding/json
decode.rs	76.30%	100%	65.71%	77.66%	100–102, 115–135, 195, 21–24, 26, 267, 270, 28, 314, 324, 337, 344, 35, 354, 36, 362, 37–38, 381, 40, 415, 42, 421, 423, 432, 47–50, 52, 54, 65–68, 70
src/haystack/encoding/zinc
encode.rs	86.92%	100%	83.33%	87.39%	142, 144–145, 147, 149, 182, 237, 240–241, 243, 258, 286, 403, 68–70, 72, 78–80, 84–86, 90–92, 96–98
src/haystack/val
boolean.rs	92.86%	100%	100%	90.91%	70, 81
coord.rs	60%	100%	75%	56.76%	52, 58–61, 86, 88–95, 97, 99
date.rs	80%	100%	80%	80%	110, 69–71, 92–94
datetime.rs	71.43%	100%	68.75%	72.13%	130–132, 183, 53, 57–59, 73–75, 79–81, 96–98
dict.rs	93.06%	100%	93.96%	92.88%	206, 232, 448, 463–466, 468, 473, 487, 496–498, 505–507, 640–642, 644–646, 648–650, 763–765, 781, 788–790, 909, 942
grid.rs	98.95%	100%	100%	98.75%	223
list.rs	90%	100%	100%	87.50%	35
marker.rs	90%	100%	100%	87.50%	35
na.rs	90%	100%	100%	87.50%	35
number.rs	89.47%	100%	94.12%	88.79%	108, 151–155, 157, 159, 172, 198, 222, 245, 249
reference.rs	91.53%	100%	92.31%	91.30%	118, 77–79
remove.rs	90%	100%	100%	87.50%	35
string.rs	96.97%	100%	100%	96.08%	83, 94
symbol.rs	96.15%	100%	100%	95%	62
time.rs	65.38%	100%	63.64%	65.85%	100–102, 118, 48, 54–56, 60–62, 77–79
uri.rs	95.45%	100%	100%	94.12%	60
value.rs	92.13%	100%	98.04%	90.64%	155, 218–220, 361, 363, 365, 369, 385, 397–398, 400, 403, 406–410, 413
xstr.rs	94.12%	100%	100%	92.86%	48