Rename ubuntuXX to ubuntu

tools/docker-dev-env/README.md

@@ -2,7 +2,7 @@
 
 ## Description
 
-This contains bash scripts for managing a ubuntu22 dockerized development enviroment for OAI. No need to install any
+This contains bash scripts for managing a ubuntu24 dockerized development enviroment for OAI. No need to install any
 tools on host machines except for docker
 
  - `bootstrap.sh` - build development environment image and install the following bash aliases in `~/.bash_aliases`:

tools/docker-dev-env/bootstrap.sh

@@ -11,7 +11,7 @@ fi
 
 if ! docker images | grep -q "ran-base"; then
     echo "ran-base:latest image not found. Building the image..."
-    docker build -f ../../docker/Dockerfile.base.ubuntu22 -t ran-base:latest ../../
+    docker build -f ../../docker/Dockerfile.base.ubuntu -t ran-base:latest ../../
 else
     echo "ran-base:latest image found."
 fi