Bump tqdm from 4.46.0 to 4.66.3

Bumps [tqdm](https://github.com/tqdm/tqdm) from 4.46.0 to 4.66.3.
- [Release notes](https://github.com/tqdm/tqdm/releases)
- [Commits](tqdm/tqdm@v4.46.0...v4.66.3)

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

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

Author: dependabot[bot]

requirements.txt

@@ -42,7 +42,7 @@ tensorboard==1.15.0
 tensorflow==1.15.2
 tensorflow-estimator==1.15.1
 termcolor==1.1.0
-tqdm==4.46.0
+tqdm==4.66.3
 urllib3==1.25.9
 Werkzeug==2.2.3
 wrapt==1.12.1