bump Coq base version to 8.9.0

.gitlab-ci.yml

@@ -26,11 +26,11 @@ variables:
 
 ## Build jobs
 
-build-coq.8.8.2:
+build-coq.8.9.0:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.8.2"
-    TIMING_CONF: "coq-8.8.2"
+    OPAM_PINS: "coq version 8.9.0"
+    TIMING_CONF: "coq-8.9.0"
   tags:
   - fp-timing
 

README.md

@@ -6,7 +6,7 @@ Some example verification demonstrating the use of Iris.
 
 This version is known to compile with:
 
- - Coq 8.8.2
+ - Coq 8.9.0
  - A development version of [Iris](https://gitlab.mpi-sws.org/FP/iris-coq/)
  - The coq86-devel branch of [Autosubst](https://github.com/uds-psl/autosubst)