Don't enable the `serde/alloc` feature when `alloc` is enabled.
It looks like serde still pulls std when only `alloc` is selected.
@@ -26,7 +26,7 @@ default = [ "std" ]
std = [ "matrixmultiply", "simba/std", "serde/std" ]
sparse = [ ]
debug = [ "approx/num-complex", "rand" ]
-alloc = [ "serde/alloc" ]
+alloc = [ ]
io = [ "pest", "pest_derive" ]
compare = [ "matrixcompare-core" ]
libm = [ "simba/libm" ]
