Fix playground bundle API (#7486)

* Use unsafe API instead of PPX, which is even more unsafe

Author: cometkim

compiler/jsoo/dune

@@ -7,6 +7,4 @@
   (= %{profile} browser))
  (flags
   (:standard -w +a-4-9-40-42-44-45))
- (libraries core syntax ml js_of_ocaml)
- (preprocess
-  (pps js_of_ocaml-ppx)))
+ (libraries core syntax ml js_of_ocaml))

compiler/jsoo/jsoo_playground_main.ml

@@ -675,8 +675,10 @@ end
 
 let () =
   Js.export "rescript_compiler"
-    (object%js
-       val api_version = api_version
-       val version = Bs_version.version
-       method make = Export.make ()
-    end)
+    Js.Unsafe.(
+      obj
+        [|
+          ("api_version", inject @@ Js.string api_version);
+          ("version", inject @@ Js.string Bs_version.version);
+          ("make", inject @@ Export.make);
+        |])

rescript.opam

@@ -33,7 +33,6 @@ depends: [
 
   # Test dependencies that would be broken on Windows runners
   "js_of_ocaml" {os != "win32" & with-test & = "6.0.1"}
-  "js_of_ocaml-ppx" {os != "win32" & with-test & = "6.0.1"}
   "wasm_of_ocaml-compiler" {os != "win32" & with-test & = "6.0.1"}
 ]
 pin-depends: [

rescript.opam.template

@@ -11,7 +11,6 @@ depends: [
 
   # Test dependencies that would be broken on Windows runners
   "js_of_ocaml" {os != "win32" & with-test & = "6.0.1"}
-  "js_of_ocaml-ppx" {os != "win32" & with-test & = "6.0.1"}
   "wasm_of_ocaml-compiler" {os != "win32" & with-test & = "6.0.1"}
 ]
 pin-depends: [