Update sentence-transformers requirement from <3,>=2.7.0 to >=2.7.0,<6

Updates the requirements on [sentence-transformers](https://github.com/huggingface/sentence-transformers) to permit the latest version.
- [Release notes](https://github.com/huggingface/sentence-transformers/releases)
- [Commits](huggingface/sentence-transformers@v2.7.0...v5.6.0)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-version: 5.6.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -271,7 +271,7 @@ full = [
     "python-crfsuite==0.9.12",
     "PyYAML>=5.4.1,<6.0.2",
     "sacremoses==0.1.1",
-    "sentence-transformers>=2.7.0,<3",
+    "sentence-transformers>=2.7.0,<6",
     "sentencepiece==0.2.2",
     "spacy==3.8.7,<4",
     "spacy_thai==0.7.8",