bump snakemake version to snakemake/7.30.1-gimkl-2022a-Python-3.11.3

existing material was written for `snakemake/7.6.2-gimkl-2020a-Python-3.9.9`  which is obsolete now. I suggest we bump it to `snakemake/7.30.1-gimkl-2022a-Python-3.11.3` and revise all of the functions