chore: update localization and added `km` #415

Job	Run time
Ensure the code builds (OoniStableFullRelease)	3m 14s
Ensure the code builds (OoniStableFdroidRelease)	3m 1s
Ensure the code builds (DwStableFullRelease)	2m 54s
Ensure the code builds (DwStableFdroidRelease)	3m 14s
Run unit tests	2m 47s
Run instrumented tests (25, default)	6h 0m 1s
Archive APKs (OoniStableFullDebug)	3m 11s
Run instrumented tests (25, google_apis)	6h 0m 2s
Archive APKs (OoniStableFdroidDebug)	3m 3s
Run instrumented tests (29, default)	6h 0m 2s
Archive APKs (OoniDevFullDebug)	3m 15s
Run instrumented tests (29, google_apis)	6h 0m 2s
Archive APKs (OoniDevFullDebugAndroidTest)	3m 54s
Archive APKs (DwStableFullDebug)	3m 14s
Archive APKs (DwStableFdroidDebug)	3m 3s
Archive APKs (DwDevFullDebug)	3m 5s
Upload artifact to Firebase App Distribution	50s
	1d 0h 38m 52s

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