chore(deps): bump sentence-transformers in /backend/python/transformers

Bumps [sentence-transformers](https://github.com/huggingface/sentence-transformers) from 5.7.0 to 6.1.0.
- [Release notes](https://github.com/huggingface/sentence-transformers/releases)
- [Commits](https://github.com/huggingface/sentence-transformers/compare/v5.7.0...v6.1.0)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

backend/python/transformers/requirements-cpu.txt

@@ -4,7 +4,7 @@ numba==0.67.0
 accelerate
 transformers>=5.15.1
 bitsandbytes
-sentence-transformers==5.7.0
+sentence-transformers==6.1.0
 diffusers
 soundfile
 protobuf==7.36.1

backend/python/transformers/requirements-cublas12.txt

@@ -4,7 +4,7 @@ llvmlite==0.49.0
 numba==0.67.0
 transformers>=5.15.1
 bitsandbytes
-sentence-transformers==5.7.0
+sentence-transformers==6.1.0
 diffusers
 soundfile
 protobuf==7.36.1

backend/python/transformers/requirements-cublas13.txt

@@ -4,7 +4,7 @@ llvmlite==0.49.0
 numba==0.67.0
 transformers>=5.15.1
 bitsandbytes
-sentence-transformers==5.7.0
+sentence-transformers==6.1.0
 diffusers
 soundfile
 protobuf==7.36.1

backend/python/transformers/requirements-hipblas.txt

@@ -5,7 +5,7 @@ transformers>=5.15.1
 llvmlite==0.49.0
 numba==0.67.0
 bitsandbytes
-sentence-transformers==5.7.0
+sentence-transformers==6.1.0
 diffusers
 soundfile
 protobuf==7.36.1

backend/python/transformers/requirements-intel.txt

@@ -5,7 +5,7 @@ llvmlite==0.49.0
 numba==0.67.0
 transformers>=5.15.1
 bitsandbytes
-sentence-transformers==5.7.0
+sentence-transformers==6.1.0
 diffusers
 soundfile
 protobuf==7.36.1

backend/python/transformers/requirements-mps.txt

@@ -4,7 +4,7 @@ numba==0.67.0
 accelerate
 transformers>=5.15.1
 bitsandbytes
-sentence-transformers==5.7.0
+sentence-transformers==6.1.0
 diffusers
 soundfile
 protobuf==7.36.1