feat: Add LLVM emission for froundeven ops (#1957)

Adds LLVM emission support to the `qis-compiler` by upgrading to the
newest released `hugr` crate

Author: maximilianruesch

Cargo.lock

@@ -49,9 +49,9 @@ large_enum_variant = "allow"
 
 [workspace.dependencies]
 # Make sure to run `just recompile-eccs` if the hugr serialisation format changes.
-hugr = "0.29.3"
-hugr-core = "0.29.3"
-hugr-cli = "0.29.3"
+hugr = "0.29.4"
+hugr-core = "0.29.4"
+hugr-cli = "0.29.4"
 portgraph = "0.16.1"
 # There can only be one `pyo3` version in the whole workspace, so we use a
 # loose version constraint to prevent breaking changes in dependent crates where possible.