Fix drag&drop between window on Windows #36844

Job	Run time
📊 Static checks / Code style, file formatting, and docs	31s
🐧 Linux / Editor w/ Mono (target=editor)	9m 52s
🍏 iOS / Template (target=template_release)	1m 41s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	39m 3s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	10m 56s
🤖 Android / Editor (target=editor)	4m 26s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	11m 37s
🍎 macOS / Editor (target=editor, tests=yes)	8m 9s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	3m 26s
🐧 Linux / Template w/ Mono (target=template_release)	2m 46s
🍎 macOS / Template (target=template_release)	5m 52s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	3m 42s
🐧 Linux / Minimal template (target=template_release, everything disabled)	2m 1s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	8m 8s
🏁 Windows / Editor (target=editor, tests=yes)	14m 4s
🏁 Windows / Template (target=template_release)	11m 49s
🌐 Web / Template w/o threads (target=template_release, threads=no)	9m 14s
🪲 Godot CPP / Build and test Godot CPP	8m 4s
	2h 35m 21s

Provide feedback