drug strength table not loading #54

When loading the OMOP vocabulary tables into DuckDB database, the drug strength table is completely avoided.

The problem is here in the function

This function is being using to load the files in FinOMOP_mappings git repo

https://github.com/FinOMOP/FinOMOP_mappings/blob/6c1e26109f6b78135a29c72108dad4765f0c3543/dev/scripts/runAllBase.R#L25-L29

The function needs to be fixed to load drug strength table