chore: clean up some logic and optimize

[makspll]

Summary

Re-thinks some changes from #529, tries to simplify the logic in access map and speed it up a bit

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
crates/bevy_mod_scripting_bindings/src/function/from.rs	93% smaller
crates/bevy_mod_scripting_world/src/world.rs	63% smaller
crates/bevy_mod_scripting_bindings/src/reference.rs	56% smaller
crates/bevy_mod_scripting_bindings/src/error.rs	55% smaller
crates/bevy_mod_scripting_bindings/src/allocator.rs	41% smaller
crates/bevy_mod_scripting_world/src/access_map.rs	14% smaller
crates/bevy_mod_scripting_core/src/script_system.rs	5% smaller
crates/bevy_mod_scripting_core/src/extractors.rs	1% smaller
Cargo.toml	Unsupported file format
crates/testing_crates/script_integration_test_harness/src/lib.rs	0% smaller

[github-actions]

Bencher Report

Branch	chore/cleanup-and-reoptimize
Testbed	linux-gha

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