Update Dockerfile and dependencies, add installation guide

- Switched base image in `Dockerfile` to `nvidia/cuda:12.6.2-cudnn-devel-ubuntu22.04`.
- Added non-interactive mode for Debian and streamlined package installation.
- Removed unused JSON library build steps.
- Enhanced ROS2 installation with keyring and repository setup.
- Simplified Python package and framework dependencies installation.
- Added commands for `git-lfs` installation and cloning `rbs_assets_library`.
- Introduced a new Russian installation guide (`doc/ru/installation.md`) with detailed steps for setting up the framework and dependencies.
- Fixed import paths in `octree.py` for consistency with project structure.
- Added `all-deps.repos` and `requirements.txt` for managing dependencies.

env_manager/rbs_gym/rbs_gym/envs/observation/octree.py

@@ -7,7 +7,7 @@ import torch
 from rclpy.node import Node
 from sensor_msgs.msg import PointCloud2
 
-from rbs_gym.envs.utils import Tf2Listener, conversions
+from env_manager.utils import Tf2Listener, conversions
 
 
 class OctreeCreator: