Merge branch 'stdpp-bump' into 'master'

Bump stdpp to include telescope fixes

See merge request iris/iris!790

coq-iris.opam

@@ -28,7 +28,7 @@ tags: [
 
 depends: [
   "coq" { (>= "8.13" & < "8.16~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2022-04-12.0.f83560b2") | (= "dev") }
+  "coq-stdpp" { (= "dev.2022-05-04.0.1aceb4c6") | (= "dev") }
 ]
 
 build: ["./make-package" "iris" "-j%{jobs}%"]