Bump tqdm from 4.66.2 to 4.66.4 in /rastervision_pytorch_learner

Bumps [tqdm](https://github.com/tqdm/tqdm) from 4.66.2 to 4.66.4.
- [Release notes](https://github.com/tqdm/tqdm/releases)
- [Commits](tqdm/tqdm@v4.66.2...v4.66.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

rastervision_pytorch_learner/requirements.txt

@@ -11,5 +11,5 @@ pycocotools==2.0.7
 psutil==5.9.3
 opencv-python-headless==4.9.0.80
 matplotlib==3.8.4
-tqdm==4.66.2
+tqdm==4.66.4
 onnx==1.16.0