Update sentence-transformers requirement from ~=5.3.0 to ~=5.4.0

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@v5.3.0...v5.4.0)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-version: 5.4.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -17,4 +17,4 @@ networkx~=3.6.1
 pandas~=3.0.2
 cryptography~=46.0.7
 scapy~=2.7.0
-sentence-transformers~=5.3.0
+sentence-transformers~=5.4.0