[new release] yojson (2.1.0)

CHANGES:

*2023-04-26*

### Added

- Add `Yojson.Raw.Util` module to provide combinators for extracting fields
  from `Yojson.Raw.t` values. (@tmcgilchrist, ocaml-community/yojson#163)

- Add `Util.path` function to recurse into an object through a list of keys.
  (@cuihtlauac, @Leonidas-from-XIV, ocaml-community/yojson#157)

packages/yojson/yojson.2.1.0/opam

@@ -0,0 +1,48 @@
+opam-version: "2.0"
+synopsis:
+  "Yojson is an optimized parsing and printing library for the JSON format"
+description: """
+Yojson is an optimized parsing and printing library for the JSON format.
+
+ydump is a pretty-printing command-line program provided with the
+yojson package."""
+maintainer: [
+  "[email protected]" "[email protected]" "[email protected]"
+]
+authors: ["Martin Jambon"]
+license: "BSD-3-Clause"
+homepage: "https://github.com/ocaml-community/yojson"
+doc: "https://ocaml-community.github.io/yojson"
+bug-reports: "https://github.com/ocaml-community/yojson/issues"
+depends: [
+  "dune" {>= "2.7"}
+  "ocaml" {>= "4.02.3"}
+  "cppo" {build}
+  "alcotest" {with-test & >= "0.8.5"}
+  "seq" {>= "0.2.2"}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/ocaml-community/yojson.git"
+url {
+  src:
+    "https://github.com/ocaml-community/yojson/releases/download/2.1.0/yojson-2.1.0.tbz"
+  checksum: [
+    "sha256=9fcb1ff2db58ab259f9228796b0ada4794eae97177b1833371380c4e4f90b15d"
+    "sha512=31ab8580e0e4e8a05459fbec2fb9424a3df4cf5aef6df21fc577dbe3d32e81103a632c6a511c4dcf1f51819e88b38d2ce7d6888545bc3f359e69e070f8d2e69c"
+  ]
+}
+x-commit-hash: "42fa0887cb870bdbd1751d98cd23f99d6b29751d"