chore(rln): release v0.3.4

[rymnc]

Includes optimizations to set_range and override_range

[github-actions]

Benchmark for 9fff780

Click to view benchmark

Test	Base	PR	%
FullMerkleTree::delete	1239.6±0.75ns	1239.5±0.59ns	-0.01%
FullMerkleTree::get	4.0±0.00ns	4.0±0.00ns	0.00%
FullMerkleTree::override_range	3.1±0.03µs	3.1±0.01µs	0.00%
FullMerkleTree::set	1239.0±0.66ns	1239.3±0.51ns	+0.02%
OptimalMerkleTree::compute_root	1395.0±2.15ns	1387.8±2.85ns	-0.52%
OptimalMerkleTree::delete	1387.3±1.50ns	1382.7±1.52ns	-0.33%
OptimalMerkleTree::get	26.1±0.01ns	25.6±0.02ns	-1.92%
OptimalMerkleTree::override_range	7.1±0.01µs	7.0±0.01µs	-1.41%
OptimalMerkleTree::set	1384.1±16.04ns	1379.8±1.55ns	-0.31%

[github-actions]

Benchmark for 9fff780

Click to view benchmark

Test	Base	PR	%
Pmtree::compute_root	2.4±0.01ns	2.4±0.01ns	0.00%
Pmtree::get	550.4±0.59ns	546.5±1.02ns	-0.71%
Pmtree::override_range	207.0±6.79µs	210.9±12.24µs	+1.88%
Pmtree::set	83.0±0.53µs	83.5±0.52µs	+0.60%
Pmtree:delete	83.3±0.09µs	84.4±0.12µs	+1.32%