Fix build with cargo

[anubhavp28]

Feature pagable of starlark_map crate was renamed to pagable_dep

[meta-codesync]

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[avdv]

FYI, this was fixed on main.

[bvinc]

This could still use some fixing in main.

host_sharing/Cargo.toml
15:starlark_map = { workspace = true, features = ["pagable"] }

app/buck2_bxl/Cargo.toml
32:starlark_map = { workspace = true, features = ["pagable"] }