testing/elf_diff: add missing dependencies
Fixes
ModuleNotFoundError: No module named 'yaml'
ModuleNotFoundError: No module named 'git'
ModuleNotFoundError: No module named 'anytree'
ModuleNotFoundError: No module named 'jinja2'
Fixes
ModuleNotFoundError: No module named 'yaml'
ModuleNotFoundError: No module named 'git'
ModuleNotFoundError: No module named 'anytree'
ModuleNotFoundError: No module named 'jinja2'