constrain octez-shell-libs to tezt < 4.0.0

Author: Romain Bardou

packages/octez-shell-libs/octez-shell-libs.18.0/opam

@@ -14,7 +14,7 @@ depends: [
   "ringo" {>= "1.0.0"}
   "aches" {>= "1.0.0"}
   "prometheus" {>= "1.2"}
-  "tezt" {>= "3.1.1"}
+  "tezt" {>= "3.1.1" & < "4.0.0"}
   "tezt-tezos" {with-test & = version}
   "octez-alcotezt" {with-test & = version}
   "astring" {with-test}