chore(deps): Bump sentence-transformers from 3.1.1 to 3.2.0 in /backend/python/sentencetransformers (#3801)

chore(deps): Bump sentence-transformers

Bumps [sentence-transformers](https://github.com/UKPLab/sentence-transformers) from 3.1.1 to 3.2.0.
- [Release notes](https://github.com/UKPLab/sentence-transformers/releases)
- [Commits](https://github.com/UKPLab/sentence-transformers/compare/v3.1.1...v3.2.0)

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

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

backend/python/sentencetransformers/requirements-cpu.txt

@@ -2,5 +2,5 @@ torch
 accelerate
 transformers
 bitsandbytes
-sentence-transformers==3.1.1
+sentence-transformers==3.2.0
 transformers

backend/python/sentencetransformers/requirements-cublas11.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/cu118
 torch
 accelerate
-sentence-transformers==3.1.1
+sentence-transformers==3.2.0
 transformers

backend/python/sentencetransformers/requirements-cublas12.txt

@@ -1,4 +1,4 @@
 torch
 accelerate
-sentence-transformers==3.1.1
+sentence-transformers==3.2.0
 transformers

backend/python/sentencetransformers/requirements-hipblas.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/rocm6.0
 torch
 accelerate
-sentence-transformers==3.1.1
+sentence-transformers==3.2.0
 transformers

backend/python/sentencetransformers/requirements-intel.txt

@@ -4,5 +4,5 @@ torch
 optimum[openvino]
 setuptools==69.5.1 # https://github.com/mudler/LocalAI/issues/2406
 accelerate
-sentence-transformers==3.1.1
+sentence-transformers==3.2.0
 transformers