requirements: update llvmlite requirement from <0.43 to <0.44 (#2978)

Updates the requirements on [llvmlite](https://github.com/numba/llvmlite) to permit the latest version.
- [Release notes](https://github.com/numba/llvmlite/releases)
- [Commits](numba/llvmlite@v0.42.0...v0.43.0)

---
updated-dependencies:
- dependency-name: llvmlite
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -5,7 +5,7 @@ graph-scheduler>=1.2.1, <1.3.0
 graphviz<0.21.0
 grpcio<1.65.0
 leabra-psyneulink<0.3.3
-llvmlite<0.43
+llvmlite<0.44
 matplotlib<3.7.6
 modeci_mdf<0.5, >=0.4.3; (platform_machine == 'AMD64' or platform_machine == 'x86_64' or platform_machine == 'arm64' or platform_machine == 'aarch64') and platform_python_implementation == 'CPython' and implementation_name == 'cpython'
 networkx<3.4