Bump tqdm from 4.30.0 to 4.31.1 (#70)

Bumps [tqdm](https://github.com/tqdm/tqdm) from 4.30.0 to 4.31.1.
- [Release notes](https://github.com/tqdm/tqdm/releases)
- [Commits](https://github.com/tqdm/tqdm/compare/v4.30.0...v4.31.1

)

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

requirements.txt

@@ -13,4 +13,4 @@ sciencebeam-utils==0.0.1
 sklearn-crfsuite==0.3.6
 six==1.12.0
 tensorflow-transform==0.13.0
-tqdm==4.30.0
+tqdm==4.31.1