Bump mkdocs-material from 5.3.3 to 5.5.9#601

dependabot-preview[bot] wants to merge 1 commit intodevelopdry-python/dry-python.github.io:developfrom

dependabot/pip/mkdocs-material-5.5.9dry-python/dry-python.github.io:dependabot/pip/mkdocs-material-5.5.9Copy head branch name to clipboard