Bump transformers from 4.46.2 to 4.46.3 (#1495)

Co-authored-by: Thomas Viehmann <tv.code@beamnet.de>

requirements/test.txt

@@ -18,7 +18,7 @@ pandas # thunder/benchmarks/test_benchmark_litgpt.py
 xlsxwriter # thunder/benchmarks/test_benchmark_litgpt.py
 jsonargparse # thunder/benchmarks/benchmark_litgpt.py
 bitsandbytes==0.42.0  # fixed version!
-transformers==4.46.2 # for test_networks.py
+transformers==4.46.3 # for test_networks.py
 
 # Installs JAX on Linux and MacOS
 jaxlib; sys_platform == 'linux' or sys_platform == 'darwin'  # required for jax, see https://github.com/google/jax#installation