chore(deps): bump llvmlite in /backend/python/transformers

Bumps [llvmlite](https://github.com/numba/llvmlite) from 0.43.0 to 0.49.0.
- [Release notes](https://github.com/numba/llvmlite/releases)
- [Commits](https://github.com/numba/llvmlite/compare/v0.43.0...v0.49.0)

---
updated-dependencies:
- dependency-name: llvmlite
  dependency-version: 0.49.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

backend/python/transformers/requirements-cpu.txt

@@ -1,5 +1,5 @@
 torch==2.7.1
-llvmlite==0.43.0
+llvmlite==0.49.0
 numba==0.60.0
 accelerate
 transformers>=5.15.0

backend/python/transformers/requirements-cublas12.txt

@@ -1,6 +1,6 @@
 torch==2.7.1
 accelerate
-llvmlite==0.43.0
+llvmlite==0.49.0
 numba==0.60.0
 transformers>=5.15.0
 bitsandbytes

backend/python/transformers/requirements-cublas13.txt

@@ -1,6 +1,6 @@
 --extra-index-url https://download.pytorch.org/whl/cu130
 torch==2.9.0
-llvmlite==0.43.0
+llvmlite==0.49.0
 numba==0.60.0
 transformers>=5.15.0
 bitsandbytes

backend/python/transformers/requirements-hipblas.txt

@@ -2,7 +2,7 @@
 torch==2.10.0+rocm7.0
 accelerate
 transformers>=5.15.0
-llvmlite==0.43.0
+llvmlite==0.49.0
 numba==0.60.0
 bitsandbytes
 sentence-transformers==5.7.0

backend/python/transformers/requirements-intel.txt

@@ -1,7 +1,7 @@
 --extra-index-url https://download.pytorch.org/whl/xpu
 torch
 optimum[openvino]
-llvmlite==0.43.0
+llvmlite==0.49.0
 numba==0.60.0
 transformers>=5.15.0
 bitsandbytes

backend/python/transformers/requirements-mps.txt

@@ -1,5 +1,5 @@
 torch==2.7.1
-llvmlite==0.43.0
+llvmlite==0.49.0
 numba==0.60.0
 accelerate
 transformers>=5.15.0