Correctly register editor-only module classes with the API #596

Job	Run time
📊 Static checks / Code style, file formatting, and docs	2m 44s
🍏 iOS / Template (target=template_release)	23m 5s
🤖 Android / Template (target=template_release)	23m 19s
🐧 Linux / Editor w/ Mono (target=editor)	28m 11s
🏁 Windows / Editor (target=editor, tests=yes)	35m 50s
🐧 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)	26m 6s
🍎 macOS / Editor (target=editor, tests=yes)	20m 4s
🏁 Windows / Template (target=template_release)	24m 34s
🌐 Web / Template (target=template_release)	14m 47s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	24m 58s
🍎 macOS / Template (target=template_release)	23m 22s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	23m 0s
🐧 Linux / Template w/ Mono (target=template_release)	17m 10s
🐧 Linux / Minimal template (target=template_release, everything disabled)	13m 39s
🪲 Godot CPP / Build and test Godot CPP	6m 52s
	5h 7m 41s

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