feat(admin): Update `js_of_ocaml` #9778

Job	Run time
Build and test on ubuntu-latest / Dependencies / Create dependencies cache	5s
Build and test on windows-latest / Dependencies / Create dependencies cache	4m 47s
Build and test on macos-latest / Dependencies / Create dependencies cache	5s
Build and test on macos-latest / (js) Build and test / (js) Build and test	18m 37s
Build and test on macos-latest / (native) Build and test / (native) Build and test	6m 56s
Build and test on ubuntu-latest / (native) Build and test / (native) Build and test	5m 53s
Build and test on ubuntu-latest / (js) Build and test / (js) Build and test	12m 27s
Build and test on windows-latest / (native) Build and test	0s
Build and test on windows-latest / (js) Build and test	0s
Test pkg binaries	0s
	48m 50s

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