[dev] set version to +dev

doc/userman/FCLANG_VERSION

-0.0.17~beta
+0.0.17+dev

doc/userman/FC_VERSION

-30.0~beta
+30.0+dev

frama-clang.opam

@@ -3,7 +3,7 @@ opam-version: "2.0"
 tags: ["formal specification" "C++" "plugins" "ACSL" "ACSL++"]
 depends: [
   "dune" {>= "3.13" & != "3.13.0"}
-  "frama-c" {>= "29.0~" & < "30.0~"}
+  "frama-c" {>= "30.0~" & < "31.0~"}
   "zarith" {>= "1.5"}
   "camlp5"
   "camlp-streams"
@@ -30,7 +30,7 @@ build: [
   ["dune" "install" "-p" name "--create-install-files" name]
 ]
 name: "frama-clang"
-version: "0.0.17~beta"
+version: "0.0.17+dev"
 synopsis: "Frama-C plug-in based on Clang for parsing C++ files"
 description: """
 This Frama-C plug-in parse C++ files that may contain ACSL++ annotations.

frama-clang.opam.template

 name: "frama-clang"
-version: "0.0.17~beta"
+version: "0.0.17+dev"
 synopsis: "Frama-C plug-in based on Clang for parsing C++ files"
 description: """
 This Frama-C plug-in parse C++ files that may contain ACSL++ annotations.