ci: add standard centralized workflows (auto-format, dependabot-automerge, docs-preview-cleanup)#1480

ChrisRackauckas merged 2 commits into

SciML:masterSciML/Catalyst.jl:masterfrom

ChrisRackauckas-Claude:add-standard-workflowsChrisRackauckas-Claude/Catalyst.jl:add-standard-workflowsCopy head branch name to clipboard