Add hint for oneshot & warning when it will be updated continuously #1032

Job	Run time
📊 Static checks / Code style, file formatting, and docs	22s
🐧 Linux / Editor w/ Mono (target=editor)	26m 34s
🐧 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)	32m 45s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	24m 45s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	20m 4s
🐧 Linux / Template w/ Mono (target=template_release)	17m 21s
🍎 macOS / Editor (target=editor, tests=yes)	12m 11s
🍎 macOS / Template (target=template_release)	6m 2s
🐧 Linux / Minimal template (target=template_release, everything disabled)	6m 25s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	14m 43s
🌐 Web / Template w/o threads (target=template_release, threads=no)	11m 51s
🍏 iOS / Template (target=template_release)	4m 19s
🤖 Android / Editor (target=editor)	13m 21s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	6m 29s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	6m 15s
🏁 Windows / Editor (target=editor, tests=yes)	34m 27s
🏁 Windows / Template (target=template_release)	23m 44s
🪲 Godot CPP	0s
	4h 21m 38s

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