Revert "Disable pins for v2.3.0 release"

This reverts commit dbd6479.

Author: sim642

goblint.opam

@@ -74,12 +74,12 @@ dev-repo: "git+https://github.com/goblint/analyzer.git"
 # on `dune build` goblint.opam will be generated from goblint.opam.template and dune-project
 # also remember to generate/adjust goblint.opam.locked!
 available: os-distribution != "alpine" & arch != "arm64"
-# pin-depends: [
+pin-depends: [
   # published goblint-cil 2.0.3 is currently up-to-date, so no pin needed
   # [ "goblint-cil.2.0.3" "git+https://github.com/goblint/cil.git#d2760bacfbfdb25a374254de44f2ff1cb5f42abd" ]
   # TODO: add back after release, only pinned for optimization (https://github.com/ocaml-ppx/ppx_deriving/pull/252)
-  # [ "ppx_deriving.5.2.1" "git+https://github.com/ocaml-ppx/ppx_deriving.git#0a89b619f94cbbfc3b0fb3255ab4fe5bc77d32d6" ]
-# ]
+  [ "ppx_deriving.5.2.1" "git+https://github.com/ocaml-ppx/ppx_deriving.git#0a89b619f94cbbfc3b0fb3255ab4fe5bc77d32d6" ]
+]
 post-messages: [
   "Do not benchmark Goblint on OCaml 5 (https://goblint.readthedocs.io/en/latest/user-guide/benchmarking/)." {ocaml:version >= "5.0.0"}
 ]

goblint.opam.locked

@@ -128,3 +128,10 @@ conflicts: [
 post-messages: [
   "Do not benchmark Goblint on OCaml 5 (https://goblint.readthedocs.io/en/latest/user-guide/benchmarking/)." {ocaml:version >= "5.0.0"}
 ]
+# TODO: manually reordered to avoid opam pin crash: https://github.com/ocaml/opam/issues/4936
+pin-depends: [
+  [
+    "ppx_deriving.5.2.1"
+    "git+https://github.com/ocaml-ppx/ppx_deriving.git#0a89b619f94cbbfc3b0fb3255ab4fe5bc77d32d6"
+  ]
+]

goblint.opam.template

@@ -1,12 +1,12 @@
 # on `dune build` goblint.opam will be generated from goblint.opam.template and dune-project
 # also remember to generate/adjust goblint.opam.locked!
 available: os-distribution != "alpine" & arch != "arm64"
-# pin-depends: [
+pin-depends: [
   # published goblint-cil 2.0.3 is currently up-to-date, so no pin needed
   # [ "goblint-cil.2.0.3" "git+https://github.com/goblint/cil.git#d2760bacfbfdb25a374254de44f2ff1cb5f42abd" ]
   # TODO: add back after release, only pinned for optimization (https://github.com/ocaml-ppx/ppx_deriving/pull/252)
-  # [ "ppx_deriving.5.2.1" "git+https://github.com/ocaml-ppx/ppx_deriving.git#0a89b619f94cbbfc3b0fb3255ab4fe5bc77d32d6" ]
-# ]
+  [ "ppx_deriving.5.2.1" "git+https://github.com/ocaml-ppx/ppx_deriving.git#0a89b619f94cbbfc3b0fb3255ab4fe5bc77d32d6" ]
+]
 post-messages: [
   "Do not benchmark Goblint on OCaml 5 (https://goblint.readthedocs.io/en/latest/user-guide/benchmarking/)." {ocaml:version >= "5.0.0"}
 ]