enhance: show custom action output in popup #2876

Job	Run time
Prepare version string	3s
Build / Build macOS (Apple Silicon)	2m 12s
Build / Build Windows x64	3m 48s
Build / Build macOS (Intel)	3m 19s
Build / Build Windows ARM64	3m 47s
Build / Build Linux (arm64)	3m 11s
Build / Build Linux	2m 50s
Package / Package Linux (linux-x64)	1m 2s
Package / Package Windows (win-arm64)	21s
Package / Package Linux (linux-arm64)	48s
Package / Package Windows (win-x64)	23s
Package / Package macOS (osx-x64)	16s
Package / Package macOS (osx-arm64)	16s
	22m 16s

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