Bump pyodbc from 4.0.30 to 4.0.31 (#196)

Bumps [pyodbc](https://github.com/mkleehammer/pyodbc) from 4.0.30 to 4.0.31.
- [Release notes](https://github.com/mkleehammer/pyodbc/releases)
- [Commits](mkleehammer/pyodbc@4.0.30...4.0.31)

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

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

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

requirements.txt

@@ -2,5 +2,5 @@ brotlipy==0.7.0
 cchardet==2.1.7
 mysqlclient==2.0.3
 psycopg2==2.9.1
-pyodbc==4.0.30
+pyodbc==4.0.31
 cx_oracle==8.2.1