refactor: rewrite text-diff #3686

Job	Run time
Prepare version string	5s
Build / Build Windows x64	3m 37s
Build / Build Windows ARM64	3m 43s
Build / Build Linux	3m 27s
Build / Build macOS (Apple Silicon)	2m 4s
Build / Build Linux (arm64)	3m 40s
Build / Build macOS (Intel)	4m 44s
Package / Package Linux (linux-x64)	56s
Package / Package Windows (win-x64)	21s
Package / Package macOS (osx-arm64)	18s
Package / Package macOS (osx-x64)	20s
Package / Package Linux (linux-arm64)	1m 0s
Package / Package Windows (win-arm64)	30s
	24m 45s

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