Bump Iris.

opam

@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/reloc"]
 depends: [
-  "coq-iris-heap-lang" { (= "dev.2021-05-20.3.96191ed7") | (= "dev") }
+  "coq-iris-heap-lang" { (= "dev.2021-05-26.5.13d5ab4f") | (= "dev") }
   "coq-autosubst" { = "dev" }
 ]

theories/typing/interp.v

@@ -226,7 +226,7 @@ Section env_typed.
     Γ !! x = Some A →
     ⟦ Γ ⟧* vs -∗ ∃ v1 v2, ⌜ vs !! x = Some (v1,v2) ⌝ ∧ A v1 v2.
   Proof.
-    intros ?. rewrite /env_ltyped2 big_sepM2_lookup_1 //.
+    intros ?. rewrite /env_ltyped2 big_sepM2_lookup_l //.
     iDestruct 1 as ([v1 v2] ?) "H". eauto with iFrame.
   Qed.