Bump torch from 1.6.0 to 1.13.1 in /papers/ReTraCk

Bumps [torch](https://github.com/pytorch/pytorch) from 1.6.0 to 1.13.1.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/master/RELEASE.md)
- [Commits](pytorch/pytorch@v1.6.0...v1.13.1)

---
updated-dependencies:
- dependency-name: torch
  dependency-type: direct:production
...

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

Author: dependabot[bot]

papers/ReTraCk/requirements.txt

@@ -1,6 +1,6 @@
 # Semantic Parser
 numpy==1.22.0
-torch==1.6.0
+torch==1.13.1
 allennlp==1.2.2
 allennlp_semparse
 editdistance==0.5.3