bump Coq to 8.11.2

6 jobs for master in 10 minutes and 28 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #75244
fp
build-coq.8.10.2

00:04:45

passed #75243
fp-timing
build-coq.8.11.2

00:10:00

passed #75242
fp
build-coq.8.12.dev

00:10:28

passed #75247
fp
build-coq.8.7.2

00:03:55

passed #75246
fp
build-coq.8.8.2

00:03:58

passed #75245
fp
build-coq.8.9.1

00:04:36