Add a quickjs (upper) bound to packages/server-reason-react/server-reason-react.0.3.1/opam

```
#=== ERROR while compiling server-reason-react.0.3.1 ==========================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.5.3.0 | pinned(https://github.com/ml-in-barcelona/server-reason-react/releases/download/0.3.1/server-reason-react-0.3.1.tbz)
# path                 ~/.opam/5.3/.opam-switch/build/server-reason-react.0.3.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p server-reason-react -j 255 @install
# exit-code            1
# env-file             ~/.opam/log/server-reason-react-7-127efc.env
# output-file          ~/.opam/log/server-reason-react-7-127efc.out
### output ###
# (cd _build/default && /home/opam/.opam/5.3/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I packages/melange.js/.js.objs/byte -I /home/opam/.opam/5.3/lib/lwt -I /home/opam/.opam/5.3/lib/ocaml/str -I /home/opam/.opam/5.3/lib/quickjs -cmi-file packages/melange.js/.js.objs/byte/js.cmi -no-alias-deps -o packages/melange.js/.js.objs/byte/js.cmo -c -impl packages/melange.js/Js.pp.ml)
# File "packages/melange.js/Js.ml", line 501, characters 12-20:
# 501 |     | Error (_, msg) -> raise (Invalid_argument msg)
#                   ^^^^^^^^
# Error: This pattern matches values of type "'a * 'b"
#        but a pattern was expected which matches values of type
#          "Quickjs.RegExp.compile_error"
# (cd _build/default && /home/opam/.opam/5.3/bin/ocamlopt.opt -w -40 -g -I packages/melange.js/.js.objs/byte -I packages/melange.js/.js.objs/native -I /home/opam/.opam/5.3/lib/lwt -I /home/opam/.opam/5.3/lib/ocaml/str -I /home/opam/.opam/5.3/lib/quickjs -cmi-file packages/melange.js/.js.objs/byte/js.cmi -no-alias-deps -o packages/melange.js/.js.objs/native/js.cmx -c -impl packages/melange.js/Js.pp.ml)
# File "packages/melange.js/Js.ml", line 501, characters 12-20:
# 501 |     | Error (_, msg) -> raise (Invalid_argument msg)
#                   ^^^^^^^^
# Error: This pattern matches values of type "'a * 'b"
#        but a pattern was expected which matches values of type
#          "Quickjs.RegExp.compile_error"
[...]
```

Author: jmid

packages/server-reason-react/server-reason-react.0.3.1/opam

@@ -11,7 +11,7 @@ depends: [
   "reason" {>= "3.10.0"}
   "melange" {>= "3.0.0" & < "6.0.0"}
   "ppxlib" {> "0.23.0"}
-  "quickjs" {>= "0.1.2"}
+  "quickjs" {= "0.1.2"}
   "promise" {>= "1.1.2"}
   "lwt" {>= "5.6.0"}
   "lwt_ppx" {>= "2.1.0"}