Fix TS issues in `writeGitVersion` (#375) #182

Job	Run time
Lint, Test, Build & Pack on Node 20.x	22s
Test against dist (20.x)	14s
Check package config with are-the-types-wrong (20.x)	13s
Test Published Artifact cra4	1m 17s
Test Types with TypeScript 4.7	26s
Test Published Artifact cra5	1m 12s
Test Types with TypeScript 4.8	25s
Test Published Artifact next	1m 46s
Test Types with TypeScript 4.9	25s
Test Published Artifact vite	1m 1s
Test Types with TypeScript 5.0	22s
Test Published Artifact node-standard	19s
Test Types with TypeScript 5.1	22s
Test Published Artifact node-esm	21s
Test Types with TypeScript 5.2	21s
Test Published Artifact react-native	1m 18s
Test Types with TypeScript 5.3	20s
Test Published Artifact expo	1m 7s
Test Types with TypeScript 5.4	20s
Test Types with TypeScript 5.5	17s
	12m 28s

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