Cherry-picks for the godot-cpp 4.5 branch - 1st batch#1870

Merged

dsnopek merged 10 commits intogodotengine:4.5from

dsnopek:4.5-cherrypicks-1

Oct 21, 2025

Commits on Oct 20, 2025

Update contributing section in README.md

Ivorforce
authored and
dsnopek
committed
Use LocalVector instead of std::vector

dementive
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dsnopek
committed
README: Add link to 4.5 branch and fix link to Godot compile docs

Staudey
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dsnopek
committed
Silenced compiler warning in godot::call_with_variant_args_ret_helper

qqwobble
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dsnopek
committed
Replace unordered_map with AHashMap

dementive
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dsnopek
committed
Update missing hashfuncs

dementive
authored and
dsnopek
committed
Remove `CPPEXTPATH` changes, add error macros

Repiteo
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dsnopek
committed
Specifically handle each "meta" value, so new ones don't break code generation
dsnopek
committed
Migrate cmake docs to the godot docs.

Ivorforce
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dsnopek
committed
Add header builders script for env.GLSL_HEADER and SVG icons

aaronfranke
authored and
dsnopek
committed