move timing and packaging to the 8.13 job

.gitlab-ci.yml

@@ -37,17 +37,17 @@ build-coq.8.13.0:
   variables:
     OPAM_PINS: "coq version 8.13.0"
     DENY_WARNINGS: "1"
+    OPAM_PKG: "1"
+    DOC_DIR: "coqdoc@center.mpi-sws.org:iris"
+    DOC_OPTS: "--external https://plv.mpi-sws.org/coqdoc/stdpp/ stdpp"
+  tags:
+  - fp-timing
 
 build-coq.8.12.2:
   <<: *template
   variables:
     OPAM_PINS: "coq version 8.12.2"
     DENY_WARNINGS: "1"
-    OPAM_PKG: "1"
-    DOC_DIR: "coqdoc@center.mpi-sws.org:iris"
-    DOC_OPTS: "--external https://plv.mpi-sws.org/coqdoc/stdpp/ stdpp"
-  tags:
-  - fp-timing
 
 build-coq.8.11.2:
   <<: *template