Merge [aiml_rstudio_refresh_ac] into [development]

Adds DATE tag;

Updates base image to rstudio:2022.07.2-576;

Aligns right dockerfile line breaks for readability;

All CVEs have justifications provided in VAT (https://vat.dso.mil/vat/image?imageName=aiml/r/rstudio&tag=2022.07.2-576&branch=aiml_rstudio_refresh_ac);

For related issue ticket see: #17 (closed)