rust-tikv-jemalloc-sys: Replace by presumably compatible non-bundling…

… package.

It bundles jemalloc: <https://issues.guix.gnu.org/56157>.
And apparently jemalloc-sys has become tikv-jemalloc-sys:
<tikv/jemallocator#25>.

- add replacement

antioxidant-packages.scm

@@ -4321,6 +4321,7 @@ futures-aware, FIFO queue")
     ("rust-image" ,rust-image)
     ("rust-lebe" ,rust-lebe)
     ("rust-exr" ,rust-exr)
+    ("rust-tikv-jemalloc-sys" ,(p rust-jemalloc-sys-0.3)) ; the tikv fork does bundling (https://issues.guix.gnu.org/56157), and apparently the fork is now mainstream (just a different name), see https://github.com/tikv/jemallocator/pull/25, so no need for two separate packages  (TODO: upstream rust-jemalloc-sys)
     ("rust-lalrpop" ,rust-lalrpop)
     ("rust-lalrpop-util" ,rust-lalrpop-util)
     ("rust-nalgebra" ,(p rust-nalgebra-0.26)) ; replace by building version