Fix the locmapper build number bump script

Author: Frizlab

Scripts/bump_locmapper_build_number.sh

@@ -19,5 +19,5 @@ fi
 
 # Change hard-coded version in LocMapper CLI
 version="$(xct versions --output-format json --targets "LocMapper CLI" get-versions | jq -r .reduced_build_version_for_all)" || exit 3
-sed -i '' -E 's|^.*__VERSION_LINE_TOKEN__.*$|	static var version = "'"$version"'" /* Do not remove this token, it is used by a script: __VERSION_LINE_TOKEN__ */|' "./LocMapper CLI/main.swift"
+sed -i '' -E 's|^.*__VERSION_LINE_TOKEN__.*$|	static let version = "'"$version"'" /* Do not remove this token, it is used by a script: __VERSION_LINE_TOKEN__ */|' "./LocMapper CLI/main.swift"
 git commit -a --amend --no-edit