fix(Paths): Android support

Add `"android"` to the explicit whitelist of supported operating
systems.  This may resolve incompatibilities with certain Android
environments.

internal/config/paths_test.go

@@ -21,6 +21,7 @@ func TestValidatePathsNix(t *testing.T) {
 
 	// specify the platforms to test
 	oses := []string{
+		"android",
 		"darwin",
 		"freebsd",
 		"linux",