Revert "refactor: remove workaround for old RStudio Sever" (#864)

Reverts #863

At least in the current version, the RStudio IDE 2024.09 for noble
points to the URL for jammy, so it appears that it is necessary to use
the download links for jammy.

scripts/install_rstudio.sh

@@ -51,6 +51,10 @@ if [ "$UBUNTU_CODENAME" = "focal" ]; then
     UBUNTU_CODENAME="bionic"
 fi
 
+if [ "$UBUNTU_CODENAME" = "noble" ]; then
+    UBUNTU_CODENAME="jammy"
+fi
+
 if [ "$RSTUDIO_VERSION" = "stable" ] || [ "$RSTUDIO_VERSION" = "preview" ] || [ "$RSTUDIO_VERSION" = "daily" ]; then
     if [ "$UBUNTU_CODENAME" = "bionic" ]; then
         UBUNTU_CODENAME="focal"