[BREAK] Remove old migrations up to version 2.4.14 (#23277)

app/metrics/server/lib/collectMetrics.js

app/migrations/index.js

app/migrations/server/index.js

app/migrations/server/migrations.d.ts

app/migrations/server/migrations.js

app/statistics/server/lib/statistics.js

server/importPackages.js

server/lib/migrations.ts

server/main.js

server/methods/migrate.js

server/startup/migrations/index.js

server/startup/migrations/index.ts

server/startup/migrations/v001.js

server/startup/migrations/v002.js

server/startup/migrations/v003.js

server/startup/migrations/v004.js

server/startup/migrations/v005.js

server/startup/migrations/v006.js

server/startup/migrations/v007.js

server/startup/migrations/v008.js