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)

gdextension: Sync with upstream commit b09f793f564a6c95dc76acc654b390… …e68441bd01 (4.2.1-stable)

Add 4.2 branch to README 

Merge pull request #1306 from dsnopek/4.1-cherrypicks-6 Cherry-picks for the godot-cpp 4.1 branch - 6th batch

gdextension: Sync with upstream commit fc0b241c9b0be3890712c3b72248d6… …bd790e7889 (4.0.4-stable)