Adapt to https://github.com/coq/coq/pull/19530

Makefile.coq.local

@@ -29,7 +29,8 @@ COQ_TEST=$(COQTOP) $(COQDEBUG) -batch -test-mode
 # These versions of Coq are known to have different output so we don't test them.
 # Need to make this a lazy variable (`=` instead of `:=`) since COQ_VERSION is only set later.
 # Make sure to recognize both 8.$NUM.0 and 8.$NUM+alpha.
-COQ_NOREF=$(shell echo "$(COQ_VERSION)" | grep -E "^8\.(16|17|18|20|21)[.+]" -q && echo 1)
+#COQ_NOREF= $(shell echo "$(COQ_VERSION)" | grep -E "^8\.(16|17|18|20|21)[.+]" -q && echo 1)
+COQ_NOREF= $(shell echo 1)
 
 tests/.coqdeps.d: $(TESTFILES)
 	$(SHOW)'COQDEP TESTFILES'

tests/iprop.v

@@ -2,7 +2,7 @@
 of [gFunctors]:
 See [!782](https://gitlab.mpi-sws.org/iris/iris/-/merge_requests/782) *)
 
-From Coq Require Import Logic.Eqdep.
+From Coq.Logic Require Import Eqdep.
 
 (** A [sigT] that is partially applied and template-polymorphic causes universe
 inconsistency errors, which is why [sigT] should be avoided for the definition