fix predicate entry fn

[xunilrj]

Description

This PR fix predicate entry function decoding arguments.

Checklist

• I have linked to any relevant issues.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation where relevant (API docs, the reference, and the Sway book).
• I have added tests that prove my fix is effective or that my feature works.
• I have added (or requested a maintainer to add) the necessary Breaking* or New Feature labels where relevant.
• I have done my best to ensure that my PR adheres to the Fuel Labs Code Review Standards.
• I have requested a review from the relevant team or maintainers.

[github-actions]

Benchmark for d68ded4

Click to view benchmark

Test	Base	PR	%
code_action	5.3±0.16ms	5.3±0.02ms	0.00%
code_lens	288.9±10.75ns	286.7±7.18ns	-0.76%
compile	6.2±0.09s	6.1±0.09s	-1.61%
completion	4.8±0.03ms	4.8±0.02ms	0.00%
did_change_with_caching	5.6±0.02s	5.6±0.03s	0.00%
document_symbol	953.3±6.67µs	1002.7±61.35µs	+5.18%
format	68.6±1.22ms	69.5±1.13ms	+1.31%
goto_definition	351.9±6.38µs	361.7±6.56µs	+2.78%
highlight	8.8±0.14ms	8.9±0.16ms	+1.14%
hover	614.3±11.63µs	595.2±7.08µs	-3.11%
idents_at_position	122.8±0.33µs	124.6±1.28µs	+1.47%
inlay_hints	701.0±6.84µs	658.2±22.10µs	-6.11%
on_enter	486.0±7.00ns	485.5±6.88ns	-0.10%
parent_decl_at_position	3.6±0.24ms	3.6±0.03ms	0.00%
prepare_rename	356.7±5.61µs	363.1±6.72µs	+1.79%
rename	9.2±0.20ms	9.4±0.04ms	+2.17%
semantic_tokens	1016.1±7.03µs	1079.3±38.70µs	+6.22%
token_at_position	357.2±2.65µs	361.3±2.90µs	+1.15%
tokens_at_position	3.6±0.03ms	3.6±0.07ms	0.00%
tokens_for_file	407.7±2.73µs	408.4±3.38µs	+0.17%
traverse	44.5±1.37ms	44.8±1.46ms	+0.67%

[github-actions]

Benchmark for 42c018f

Click to view benchmark

Test	Base	PR	%
code_action	5.4±0.13ms	5.3±0.13ms	-1.85%
code_lens	290.0±22.39ns	286.8±6.29ns	-1.10%
compile	6.5±0.27s	6.1±0.08s	-6.15%
completion	5.2±0.32ms	4.8±0.10ms	-7.69%
did_change_with_caching	6.3±0.09s	5.9±0.12s	-6.35%
document_symbol	961.8±16.13µs	964.3±16.31µs	+0.26%
format	72.0±1.99ms	69.2±3.54ms	-3.89%
goto_definition	365.6±18.19µs	359.0±7.99µs	-1.81%
highlight	8.9±0.41ms	8.7±0.02ms	-2.25%
hover	623.4±61.00µs	588.3±9.74µs	-5.63%
idents_at_position	121.2±0.62µs	122.0±1.51µs	+0.66%
inlay_hints	660.1±21.24µs	644.3±20.99µs	-2.39%
on_enter	492.0±17.81ns	486.3±13.21ns	-1.16%
parent_decl_at_position	3.6±0.04ms	3.6±0.03ms	0.00%
prepare_rename	359.5±6.83µs	356.3±5.56µs	-0.89%
rename	9.2±0.14ms	9.2±0.08ms	0.00%
semantic_tokens	1059.3±16.93µs	1053.8±15.18µs	-0.52%
token_at_position	360.4±2.29µs	361.9±5.09µs	+0.42%
tokens_at_position	3.6±0.04ms	3.6±0.07ms	0.00%
tokens_for_file	412.0±6.22µs	413.2±1.70µs	+0.29%
traverse	49.1±1.81ms	47.0±1.22ms	-4.28%

[github-actions]

Benchmark for f021b0b

Click to view benchmark

Test	Base	PR	%
code_action	5.2±0.12ms	5.4±0.20ms	+3.85%
code_lens	319.7±10.06ns	288.6±10.55ns	-9.73%
compile	6.2±0.13s	6.1±0.07s	-1.61%
completion	4.8±0.07ms	4.9±0.12ms	+2.08%
did_change_with_caching	5.6±0.03s	5.6±0.06s	0.00%
document_symbol	955.2±28.27µs	1016.6±39.57µs	+6.43%
format	69.7±1.39ms	69.5±1.79ms	-0.29%
goto_definition	358.3±8.99µs	375.1±6.34µs	+4.69%
highlight	8.8±0.35ms	8.8±0.03ms	0.00%
hover	595.0±5.21µs	626.5±18.01µs	+5.29%
idents_at_position	121.7±0.64µs	122.7±1.54µs	+0.82%
inlay_hints	653.8±13.61µs	680.5±22.53µs	+4.08%
on_enter	488.9±12.21ns	487.9±17.19ns	-0.20%
parent_decl_at_position	3.6±0.04ms	3.6±0.09ms	0.00%
prepare_rename	361.2±5.61µs	370.5±7.71µs	+2.57%
rename	9.2±0.19ms	9.2±0.04ms	0.00%
semantic_tokens	1057.3±17.36µs	1067.7±25.56µs	+0.98%
token_at_position	351.7±2.07µs	369.7±3.01µs	+5.12%
tokens_at_position	3.6±0.02ms	3.6±0.05ms	0.00%
tokens_for_file	412.8±2.69µs	412.1±1.46µs	-0.17%
traverse	44.7±1.79ms	44.8±1.80ms	+0.22%

[github-actions]

Benchmark for 586ecb8

Click to view benchmark

Test	Base	PR	%
code_action	5.2±0.03ms	5.3±0.36ms	+1.92%
code_lens	294.4±9.83ns	289.4±9.54ns	-1.70%
compile	6.1±0.04s	6.1±0.08s	0.00%
completion	4.8±0.14ms	4.8±0.11ms	0.00%
did_change_with_caching	5.6±0.05s	5.6±0.06s	0.00%
document_symbol	1011.7±32.08µs	1049.9±5.66µs	+3.78%
format	69.4±1.55ms	69.0±1.41ms	-0.58%
goto_definition	359.2±14.46µs	355.3±6.67µs	-1.09%
highlight	8.9±0.75ms	8.7±0.21ms	-2.25%
hover	598.3±18.05µs	674.3±30.92µs	+12.70%
idents_at_position	122.5±0.57µs	123.5±1.58µs	+0.82%
inlay_hints	644.0±27.63µs	655.9±26.11µs	+1.85%
on_enter	490.1±20.01ns	484.9±12.32ns	-1.06%
parent_decl_at_position	3.6±0.04ms	3.6±0.05ms	0.00%
prepare_rename	354.6±8.38µs	360.6±8.09µs	+1.69%
rename	9.2±0.29ms	9.2±0.05ms	0.00%
semantic_tokens	1046.7±31.73µs	1058.8±15.08µs	+1.16%
token_at_position	351.6±6.90µs	356.0±9.91µs	+1.25%
tokens_at_position	3.6±0.18ms	3.6±0.03ms	0.00%
tokens_for_file	408.8±2.27µs	411.2±3.08µs	+0.59%
traverse	45.5±2.20ms	44.9±1.43ms	-1.32%

[github-actions]

Benchmark for 4fe0003

Click to view benchmark

Test	Base	PR	%
code_action	5.3±0.10ms	5.3±0.17ms	0.00%
code_lens	294.7±7.89ns	286.3±7.35ns	-2.85%
compile	6.2±0.08s	6.2±0.10s	0.00%
completion	4.8±0.09ms	4.8±0.08ms	0.00%
did_change_with_caching	6.0±0.14s	5.7±0.08s	-5.00%
document_symbol	1037.4±67.43µs	1003.8±46.33µs	-3.24%
format	70.0±2.46ms	70.2±1.40ms	+0.29%
goto_definition	360.5±13.72µs	364.1±7.54µs	+1.00%
highlight	8.8±0.27ms	8.8±0.27ms	0.00%
hover	593.3±5.84µs	659.4±21.65µs	+11.14%
idents_at_position	122.1±0.99µs	123.9±2.08µs	+1.47%
inlay_hints	647.6±27.38µs	661.7±13.00µs	+2.18%
on_enter	487.2±12.37ns	482.9±13.73ns	-0.88%
parent_decl_at_position	3.6±0.05ms	3.6±0.12ms	0.00%
prepare_rename	361.8±3.56µs	365.0±5.77µs	+0.88%
rename	9.2±0.15ms	9.3±0.27ms	+1.09%
semantic_tokens	1016.7±21.37µs	1064.7±19.48µs	+4.72%
token_at_position	353.8±2.11µs	357.2±2.54µs	+0.96%
tokens_at_position	3.6±0.02ms	3.6±0.06ms	0.00%
tokens_for_file	410.1±7.59µs	432.1±5.92µs	+5.36%
traverse	48.1±2.69ms	44.9±1.57ms	-6.65%