Bump mercurial from 6.3.0 to 6.3.1 (#3186)

Bumps [mercurial](https://mercurial-scm.org/) from 6.3.0 to 6.3.1.

---
updated-dependencies:
- dependency-name: mercurial
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

requirements.txt

@@ -6,7 +6,7 @@ libmozdata==0.1.83
 lmdb==1.3.0
 markdown2==2.4.6
 matplotlib==3.6.2
-mercurial==6.3.0
+mercurial==6.3.1
 microannotate==0.0.24
 mozci==2.2.2
 numpy==1.22.4