refactor(pkg): reduce scope of binding (#11330) #29631

Job	Run time
Format	55s
Build (macos-latest, 5.1.x)	13s
Build (ubuntu-latest, 5.1.x)	39s
Documentation	55s
Coq 8.16.1	54s
Build (ocaml-variants.5.4.0+trunk, ubuntu-latest, true)	40s
Build monorepo benchmark docker image	50s
Build (4.14.x, ubuntu-latest, true)	40s
Build (4.14.x, macos-latest, true)	14s
Nix (macos-latest)	30s
Wasm_of_ocaml	41s
Nix (ubuntu-latest)	55s
Build microbenchmarks	54s
Build (5.1.x, macos-13, true)	14s
Build (ocaml-base-compiler.4.14.2,system-msvc, windows-latest)	37s
Build (ocaml-base-compiler.5.1.1,system-mingw, windows-latest)	38s
Create local opam switch (macos-latest, 5)	1s
Build (4.08.x, ubuntu-latest, true)	40s
Create local opam switch (macos-latest, 4.14)	1s
Build (4.04.x, ubuntu-latest, true, true)	41s
Create local opam switch (ubuntu-latest, 5)	53s
Build (4.02.x, ubuntu-latest, true)	40s
Create local opam switch (ubuntu-latest, 4.14)	52s
	14m 17s

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