Bump stdpp.

5 jobs for master in 7 minutes and 47 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #6199
fp-timing
build-coq.8.6.1

00:03:42

passed #6198
fp-timing
build-coq.8.7.0

00:03:29

 
  Deploy
passed #6200
opam

00:00:14

passed #6201
reverse-deps

00:00:14

 
  Build More
passed #6202
fp-timing
build-coq.8.7.dev

00:03:46