gdextension: Sync with upstream commit 89cea143987d564363e15d20743853…

…0651d943ac (4.6-stable)

headers: Sync API with upstream 3.6.1-stable

headers: Sync API with upstream 3.6.1-stable

headers: Sync API with upstream 3.6-stable

gdextension: Sync with upstream commit 876b290332ec6f2e6d173d08162a02…

…aa7e6ca46d (4.5-stable)

gdextension: Sync with upstream commit 49a5bc7b616bd04689a2c89e89bda4…

…1f50241464 (4.4.1-stable)

gdextension: Sync with upstream commit 4c311cbee68c0b66ff8ebb8b0defdd…

…9979dd2a41 (4.4-stable)

Merge pull request #1550 from Naros/sync-4.3-stable

gdextension: Sync with upstream commit 77dcf97d82cbfe4e4615475fa52ca03da645dbd8 (4.3-stable)

gdextension: Sync with upstream commit 15073afe3856abd2aa1622492fe500…

…26c7d63dc1 (4.2.2-stable)

gdextension: Sync with upstream commit fe0e8e55752b0c2e64997025717b49…

…1703e0f8ad (4.1.4-stable)