Bump torch in /blogs/2403-semantic-search-with-max-engine

Bumps torch from 2.2.1 to 2.7.1+cpu.

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.7.1+cpu
  dependency-type: direct:production
...

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

Author: dependabot[bot]

blogs/2403-semantic-search-with-max-engine/requirements.txt

@@ -3,7 +3,7 @@
 numpy==1.24.3
 pandas==2.2.1
 scikit-learn==1.5.0
-torch==2.2.1
+torch==2.7.1+cpu
 transformers==4.38.2
 chromadb==0.4.24
 onnx==1.17.0