Bump mermaid from 8.1.0 to 8.7.0 in /frontend#9

dependabot[bot] wants to merge 1 commit intomastergundamMC/too-much-java:masterfrom

dependabot/npm_and_yarn/frontend/mermaid-8.7.0gundamMC/too-much-java:dependabot/npm_and_yarn/frontend/mermaid-8.7.0Copy head branch name to clipboard