fix(callbacks): use . for dots in dict ID callback IDs to fix JSON.parse SyntaxError - #3923

fix(callbacks): use . for dots in dict ID callback IDs to fix JSON.parse SyntaxError#3923

Mukller wants to merge 4 commits into

plotly:devplotly/dash:devfrom

Mukller:fix/dict-id-dot-escapeMukller/dash:fix/dict-id-dot-escapeCopy head branch name to clipboard