refactor: move rate limitation from `Welcome` to `RepositoryNode` #3889

Job	Run time
Prepare version string	6s
Build / Build Windows ARM64	4m 49s
Build / Build macOS (Intel)	4m 58s
Build / Build macOS (Apple Silicon)	2m 52s
Build / Build Linux (arm64)	3m 59s
Build / Build Windows x64	3m 48s
Build / Build Linux	3m 23s
Package / Package macOS (osx-arm64)	24s
Package / Package macOS (osx-x64)	19s
Package / Package Linux (linux-arm64)	1m 4s
Package / Package Linux (linux-x64)	1m 29s
Package / Package Windows (win-x64)	27s
Package / Package Windows (win-arm64)	32s
	28m 10s

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