chore(tvix/build): Bump oci-spec dependency

Our oci-spec was a bit oudated and there were some renamings in one of
the release, which made building tvix-build fail if it's a dependency.
I encountered this issue while working on tvix-eval-jobs.

Change-Id: I6d982965176b83170a07445e351d3f5e5679ed2e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12586
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI

tvix/build/Cargo.toml

@@ -24,7 +24,7 @@ blake3 = "1.5.0"
 bstr = "1.6.0"
 data-encoding = "2.5.0"
 futures = "0.3.30"
-oci-spec = "0.6.4"
+oci-spec = "0.7.0"
 serde_json = "1.0.111"
 tvix-tracing = { path = "../tracing" }
 uuid = { version = "1.7.0", features = ["v4"] }

tvix/build/src/oci/spec.rs

@@ -155,8 +155,8 @@ fn configure_process<'a>(
                 .ambient(caps)
                 .build()?
         })
-        .rlimits([oci_spec::runtime::LinuxRlimitBuilder::default()
-            .typ(oci_spec::runtime::LinuxRlimitType::RlimitNofile)
+        .rlimits([oci_spec::runtime::PosixRlimitBuilder::default()
+            .typ(oci_spec::runtime::PosixRlimitType::RlimitNofile)
             .hard(1024_u64)
             .soft(1024_u64)
             .build()?])