Error using express: `QCGateSequence` not defined

[Omar-Elrefaei]

Expected behavior
I think this was supposed to work

Minimal Reproducible Example 👇

express(X⊗Y, CliffordRepr(), UseAsOperation())

Error & Stacktrace or other complete output produced by the MRE ⚠️

ERROR: UndefVarError: `QCGateSequence` not defined in `QuantumCliffordExt`
Suggestion: check for spelling errors or missing imports.
Stacktrace:
 [1] express_nolookup(x::STensorOperator, r::CliffordRepr, u::UseAsOperation)
   @ QuantumCliffordExt ~/.julia/packages/QuantumSymbolics/ZHqzP/ext/QuantumCliffordExt/QuantumCliffordExt.jl:50
 [2] express(state::STensorOperator, repr::CliffordRepr, use::UseAsOperation)
   @ QuantumSymbolics ~/.julia/packages/QuantumSymbolics/ZHqzP/src/QSymbolicsBase/express.jl:46
 

QCGateSequence is defined here https://github.com/QuantumSavory/QuantumSavory.jl/blob/97c9e4dac6a4edf906e218720e067550a26a0f06/src/backends/clifford/should_upstream.jl#L2 instead of QuantumSymbolics.jl/QuantumCliffordExt or QuantumClifford