[schema] use "integer" to specify integer types

2 jobs from 76-cleanup-schemas in 21 minutes and 50 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #166778
docker-build
build_linux_36

00:21:50

64.0%
passed #166779
macosx
build_macosx_36

00:17:04

64.0%